/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistentFixedOrder-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-lit/sssc12_variant.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-ba0fd47f62a02cd5486659f03d300faf678a2e90-ba0fd47 [2021-11-13 18:57:54,717 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 18:57:54,719 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 18:57:54,750 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 18:57:54,750 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 18:57:54,751 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 18:57:54,758 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 18:57:54,759 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 18:57:54,760 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 18:57:54,761 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 18:57:54,761 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 18:57:54,762 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 18:57:54,762 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 18:57:54,763 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 18:57:54,764 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 18:57:54,764 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 18:57:54,765 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 18:57:54,765 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 18:57:54,766 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 18:57:54,767 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 18:57:54,768 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 18:57:54,773 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 18:57:54,773 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 18:57:54,774 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 18:57:54,783 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-11-13 18:57:54,788 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 18:57:54,788 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 18:57:54,789 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 18:57:54,794 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistentFixedOrder-NoLbe.epf [2021-11-13 18:57:54,807 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 18:57:54,809 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 18:57:54,809 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-13 18:57:54,809 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-13 18:57:54,810 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 18:57:54,810 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-13 18:57:54,810 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 18:57:54,810 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 18:57:54,810 INFO L138 SettingsManager]: * Use SBE=true [2021-11-13 18:57:54,811 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 18:57:54,811 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 18:57:54,811 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 18:57:54,811 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 18:57:54,811 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 18:57:54,811 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 18:57:54,811 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 18:57:54,811 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 18:57:54,811 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 18:57:54,811 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 18:57:54,811 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 18:57:54,812 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 18:57:54,812 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 18:57:54,812 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-13 18:57:54,812 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-11-13 18:57:54,812 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-13 18:57:54,812 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 18:57:54,812 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 18:57:54,812 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 18:57:54,812 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 18:57:54,812 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-13 18:57:54,812 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 18:57:54,813 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-13 18:57:54,813 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-11-13 18:57:54,813 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 18:57:54,813 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2021-11-13 18:57:54,813 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-11-13 18:57:54,813 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-11-13 18:57:54,948 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 18:57:54,965 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 18:57:54,966 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 18:57:54,967 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 18:57:54,968 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 18:57:54,968 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-lit/sssc12_variant.i [2021-11-13 18:57:55,016 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08fac2ffc/db5cafc37a22438da0938259e8cc6dfa/FLAG7afb83153 [2021-11-13 18:57:55,410 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 18:57:55,410 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-lit/sssc12_variant.i [2021-11-13 18:57:55,425 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08fac2ffc/db5cafc37a22438da0938259e8cc6dfa/FLAG7afb83153 [2021-11-13 18:57:55,758 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08fac2ffc/db5cafc37a22438da0938259e8cc6dfa [2021-11-13 18:57:55,760 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 18:57:55,762 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-11-13 18:57:55,765 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 18:57:55,765 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 18:57:55,768 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 18:57:55,768 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:57:55" (1/1) ... [2021-11-13 18:57:55,770 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bb773e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:57:55, skipping insertion in model container [2021-11-13 18:57:55,770 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:57:55" (1/1) ... [2021-11-13 18:57:55,775 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 18:57:55,811 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 18:57:56,064 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-lit/sssc12_variant.i[46865,46878] [2021-11-13 18:57:56,073 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 18:57:56,077 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 18:57:56,101 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-lit/sssc12_variant.i[46865,46878] [2021-11-13 18:57:56,109 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 18:57:56,141 INFO L208 MainTranslator]: Completed translation [2021-11-13 18:57:56,142 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:57:56 WrapperNode [2021-11-13 18:57:56,142 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 18:57:56,142 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 18:57:56,143 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 18:57:56,143 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 18:57:56,147 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:57:56" (1/1) ... [2021-11-13 18:57:56,167 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:57:56" (1/1) ... [2021-11-13 18:57:56,189 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 18:57:56,190 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 18:57:56,190 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 18:57:56,190 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 18:57:56,195 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:57:56" (1/1) ... [2021-11-13 18:57:56,195 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:57:56" (1/1) ... [2021-11-13 18:57:56,211 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:57:56" (1/1) ... [2021-11-13 18:57:56,212 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:57:56" (1/1) ... [2021-11-13 18:57:56,215 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:57:56" (1/1) ... [2021-11-13 18:57:56,217 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:57:56" (1/1) ... [2021-11-13 18:57:56,218 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:57:56" (1/1) ... [2021-11-13 18:57:56,228 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 18:57:56,229 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 18:57:56,229 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 18:57:56,229 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 18:57:56,231 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:57:56" (1/1) ... [2021-11-13 18:57:56,236 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 18:57:56,242 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-13 18:57:56,250 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-13 18:57:56,278 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-13 18:57:56,287 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-13 18:57:56,287 INFO L130 BoogieDeclarations]: Found specification of procedure thr [2021-11-13 18:57:56,288 INFO L138 BoogieDeclarations]: Found implementation of procedure thr [2021-11-13 18:57:56,288 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 18:57:56,288 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 18:57:56,289 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-13 18:57:56,289 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-13 18:57:56,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-13 18:57:56,289 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-13 18:57:56,289 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-13 18:57:56,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 18:57:56,289 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 18:57:56,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 18:57:56,290 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-13 18:57:56,572 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 18:57:56,572 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-13 18:57:56,574 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 06:57:56 BoogieIcfgContainer [2021-11-13 18:57:56,574 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 18:57:56,575 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-13 18:57:56,575 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-13 18:57:56,578 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-13 18:57:56,578 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.11 06:57:55" (1/3) ... [2021-11-13 18:57:56,579 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@47dbc1e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 06:57:56, skipping insertion in model container [2021-11-13 18:57:56,579 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:57:56" (2/3) ... [2021-11-13 18:57:56,579 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@47dbc1e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 06:57:56, skipping insertion in model container [2021-11-13 18:57:56,579 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 06:57:56" (3/3) ... [2021-11-13 18:57:56,580 INFO L111 eAbstractionObserver]: Analyzing ICFG sssc12_variant.i [2021-11-13 18:57:56,584 WARN L149 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-11-13 18:57:56,584 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-13 18:57:56,585 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-13 18:57:56,585 INFO L513 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-11-13 18:57:56,611 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of1ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:56,611 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of1ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:56,611 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:56,611 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:56,612 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of1ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:56,612 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of1ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:56,612 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:56,612 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:56,612 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of1ForFork0_~c~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:56,612 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of1ForFork0_~c~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:56,612 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of1ForFork0_~end~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:56,612 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of1ForFork0_~end~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:56,612 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of1ForFork0_~c~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:56,613 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of1ForFork0_~c~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:56,613 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of1ForFork0_~end~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:56,613 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of1ForFork0_~end~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:56,613 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:56,613 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:56,619 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:56,619 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:56,620 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of1ForFork0_~c~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:56,620 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of1ForFork0_~c~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:56,620 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of1ForFork0_~end~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:56,620 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of1ForFork0_~end~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:56,620 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:56,620 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:56,620 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:56,620 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:56,621 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of1ForFork0_~end~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:56,621 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of1ForFork0_~end~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:56,621 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of1ForFork0_~end~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:56,621 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of1ForFork0_~c~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:56,621 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of1ForFork0_~end~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:56,621 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of1ForFork0_~c~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:56,621 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of1ForFork0_~end~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:56,621 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of1ForFork0_~c~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:56,622 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of1ForFork0_~end~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:56,622 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of1ForFork0_~c~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:56,622 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:56,622 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:56,622 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:56,622 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:56,622 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of1ForFork0_~c~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:56,622 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of1ForFork0_~c~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:56,623 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of1ForFork0_~c~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:56,623 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of1ForFork0_~c~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:56,623 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of1ForFork0_~c~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:56,623 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of1ForFork0_#t~mem3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:56,623 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of1ForFork0_~c~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:56,623 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of1ForFork0_#t~mem3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:56,624 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of1ForFork0_#t~mem3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:56,624 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of1ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:56,624 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of1ForFork0_#t~mem3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:56,624 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of1ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:56,624 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of1ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:56,624 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of1ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:56,624 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of1ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:56,624 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of1ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:56,624 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of1ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:56,625 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of1ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:56,625 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of1ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:56,625 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of1ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:56,625 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of1ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:56,625 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of1ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:56,625 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of1ForFork0_#t~mem3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:56,625 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of1ForFork0_#t~mem3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:56,625 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of1ForFork0_~c~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:56,626 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of1ForFork0_~c~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:56,626 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of1ForFork0_~c~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:56,626 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of1ForFork0_~c~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:56,628 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of1ForFork0_~c~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:56,628 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:56,628 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:56,628 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of1ForFork0_~end~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:56,628 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of1ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:56,629 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:56,629 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:56,629 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of1ForFork0_#t~mem3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:56,629 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:56,629 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:56,629 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of1ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:56,630 INFO L148 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-11-13 18:57:56,678 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-11-13 18:57:56,679 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-13 18:57:56,680 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2021-11-13 18:57:56,703 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2021-11-13 18:57:56,709 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2021-11-13 18:57:56,714 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-13 18:57:56,714 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-13 18:57:56,835 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0INUSE_VIOLATION === [ULTIMATE.startErr0INUSE_VIOLATION] === [2021-11-13 18:57:56,839 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:57:56,839 INFO L85 PathProgramCache]: Analyzing trace with hash -147767055, now seen corresponding path program 1 times [2021-11-13 18:57:56,845 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:57:56,848 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [797318941] [2021-11-13 18:57:56,848 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:57:56,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:57:56,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:57:57,005 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 18:57:57,006 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 18:57:57,006 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [797318941] [2021-11-13 18:57:57,006 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [797318941] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 18:57:57,006 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 18:57:57,007 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-13 18:57:57,009 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [500106585] [2021-11-13 18:57:57,009 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 18:57:57,012 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-13 18:57:57,013 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 18:57:57,031 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-13 18:57:57,032 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-13 18:57:57,033 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:57:57,034 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 18:57:57,035 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 21.5) internal successors, (43), 2 states have internal predecessors, (43), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 18:57:57,035 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:57:57,043 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:57:57,044 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-13 18:57:57,044 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0INUSE_VIOLATION === [ULTIMATE.startErr0INUSE_VIOLATION] === [2021-11-13 18:57:57,044 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:57:57,045 INFO L85 PathProgramCache]: Analyzing trace with hash 178627719, now seen corresponding path program 1 times [2021-11-13 18:57:57,045 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:57:57,045 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1863834329] [2021-11-13 18:57:57,045 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:57:57,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:57:57,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-13 18:57:57,063 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-13 18:57:57,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-13 18:57:57,111 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-13 18:57:57,112 INFO L628 BasicCegarLoop]: Counterexample is feasible [2021-11-13 18:57:57,113 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATION (0 of 1 remaining) [2021-11-13 18:57:57,114 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-13 18:57:57,125 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1] [2021-11-13 18:57:57,131 INFO L308 ceAbstractionStarter]: Result for error location ULTIMATE.start was UNSAFE (1/2) [2021-11-13 18:57:57,132 WARN L234 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2021-11-13 18:57:57,132 INFO L513 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2021-11-13 18:57:57,151 WARN L322 ript$VariableManager]: TermVariabe |thrThread2of2ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,151 WARN L322 ript$VariableManager]: TermVariabe |thrThread2of2ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,151 WARN L322 ript$VariableManager]: TermVariabe |thrThread2of2ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,151 WARN L322 ript$VariableManager]: TermVariabe |thrThread2of2ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,152 WARN L322 ript$VariableManager]: TermVariabe |thrThread2of2ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,152 WARN L322 ript$VariableManager]: TermVariabe |thrThread2of2ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,152 WARN L322 ript$VariableManager]: TermVariabe |thrThread2of2ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,152 WARN L322 ript$VariableManager]: TermVariabe |thrThread2of2ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,152 WARN L322 ript$VariableManager]: TermVariabe |thrThread2of2ForFork0_~c~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,152 WARN L322 ript$VariableManager]: TermVariabe |thrThread2of2ForFork0_~c~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,152 WARN L322 ript$VariableManager]: TermVariabe |thrThread2of2ForFork0_~end~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,152 WARN L322 ript$VariableManager]: TermVariabe |thrThread2of2ForFork0_~end~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,153 WARN L322 ript$VariableManager]: TermVariabe |thrThread2of2ForFork0_~c~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,153 WARN L322 ript$VariableManager]: TermVariabe |thrThread2of2ForFork0_~c~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,153 WARN L322 ript$VariableManager]: TermVariabe |thrThread2of2ForFork0_~end~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,153 WARN L322 ript$VariableManager]: TermVariabe |thrThread2of2ForFork0_~end~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,154 WARN L322 ript$VariableManager]: TermVariabe |thrThread2of2ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,154 WARN L322 ript$VariableManager]: TermVariabe |thrThread2of2ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,154 WARN L322 ript$VariableManager]: TermVariabe |thrThread2of2ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,154 WARN L322 ript$VariableManager]: TermVariabe |thrThread2of2ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,154 WARN L322 ript$VariableManager]: TermVariabe |thrThread2of2ForFork0_~c~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,155 WARN L322 ript$VariableManager]: TermVariabe |thrThread2of2ForFork0_~c~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,155 WARN L322 ript$VariableManager]: TermVariabe |thrThread2of2ForFork0_~end~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,155 WARN L322 ript$VariableManager]: TermVariabe |thrThread2of2ForFork0_~end~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,155 WARN L322 ript$VariableManager]: TermVariabe |thrThread2of2ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,155 WARN L322 ript$VariableManager]: TermVariabe |thrThread2of2ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,155 WARN L322 ript$VariableManager]: TermVariabe |thrThread2of2ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,155 WARN L322 ript$VariableManager]: TermVariabe |thrThread2of2ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,155 WARN L322 ript$VariableManager]: TermVariabe |thrThread2of2ForFork0_~end~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,156 WARN L322 ript$VariableManager]: TermVariabe |thrThread2of2ForFork0_~end~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,156 WARN L322 ript$VariableManager]: TermVariabe |thrThread2of2ForFork0_~end~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,156 WARN L322 ript$VariableManager]: TermVariabe |thrThread2of2ForFork0_~c~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,156 WARN L322 ript$VariableManager]: TermVariabe |thrThread2of2ForFork0_~end~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,156 WARN L322 ript$VariableManager]: TermVariabe |thrThread2of2ForFork0_~c~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,156 WARN L322 ript$VariableManager]: TermVariabe |thrThread2of2ForFork0_~end~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,156 WARN L322 ript$VariableManager]: TermVariabe |thrThread2of2ForFork0_~c~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,156 WARN L322 ript$VariableManager]: TermVariabe |thrThread2of2ForFork0_~end~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,156 WARN L322 ript$VariableManager]: TermVariabe |thrThread2of2ForFork0_~c~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,156 WARN L322 ript$VariableManager]: TermVariabe |thrThread2of2ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,157 WARN L322 ript$VariableManager]: TermVariabe |thrThread2of2ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,158 WARN L322 ript$VariableManager]: TermVariabe |thrThread2of2ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,158 WARN L322 ript$VariableManager]: TermVariabe |thrThread2of2ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,158 WARN L322 ript$VariableManager]: TermVariabe |thrThread2of2ForFork0_~c~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,158 WARN L322 ript$VariableManager]: TermVariabe |thrThread2of2ForFork0_~c~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,158 WARN L322 ript$VariableManager]: TermVariabe |thrThread2of2ForFork0_~c~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,159 WARN L322 ript$VariableManager]: TermVariabe |thrThread2of2ForFork0_~c~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,159 WARN L322 ript$VariableManager]: TermVariabe |thrThread2of2ForFork0_~c~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,159 WARN L322 ript$VariableManager]: TermVariabe |thrThread2of2ForFork0_#t~mem3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,159 WARN L322 ript$VariableManager]: TermVariabe |thrThread2of2ForFork0_~c~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,159 WARN L322 ript$VariableManager]: TermVariabe |thrThread2of2ForFork0_#t~mem3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,159 WARN L322 ript$VariableManager]: TermVariabe |thrThread2of2ForFork0_#t~mem3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,159 WARN L322 ript$VariableManager]: TermVariabe |thrThread2of2ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,159 WARN L322 ript$VariableManager]: TermVariabe |thrThread2of2ForFork0_#t~mem3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,159 WARN L322 ript$VariableManager]: TermVariabe |thrThread2of2ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,160 WARN L322 ript$VariableManager]: TermVariabe |thrThread2of2ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,160 WARN L322 ript$VariableManager]: TermVariabe |thrThread2of2ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,160 WARN L322 ript$VariableManager]: TermVariabe |thrThread2of2ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,160 WARN L322 ript$VariableManager]: TermVariabe |thrThread2of2ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,160 WARN L322 ript$VariableManager]: TermVariabe |thrThread2of2ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,160 WARN L322 ript$VariableManager]: TermVariabe |thrThread2of2ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,160 WARN L322 ript$VariableManager]: TermVariabe |thrThread2of2ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,160 WARN L322 ript$VariableManager]: TermVariabe |thrThread2of2ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,160 WARN L322 ript$VariableManager]: TermVariabe |thrThread2of2ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,161 WARN L322 ript$VariableManager]: TermVariabe |thrThread2of2ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,161 WARN L322 ript$VariableManager]: TermVariabe |thrThread2of2ForFork0_#t~mem3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,162 WARN L322 ript$VariableManager]: TermVariabe |thrThread2of2ForFork0_#t~mem3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,162 WARN L322 ript$VariableManager]: TermVariabe |thrThread2of2ForFork0_~c~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,162 WARN L322 ript$VariableManager]: TermVariabe |thrThread2of2ForFork0_~c~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,162 WARN L322 ript$VariableManager]: TermVariabe |thrThread2of2ForFork0_~c~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,162 WARN L322 ript$VariableManager]: TermVariabe |thrThread2of2ForFork0_~c~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,163 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of2ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,164 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of2ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,164 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of2ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,164 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of2ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,165 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of2ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,165 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of2ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,165 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of2ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,165 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of2ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,166 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of2ForFork0_~c~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,166 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of2ForFork0_~c~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,167 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of2ForFork0_~end~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,167 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of2ForFork0_~end~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,167 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of2ForFork0_~c~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,167 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of2ForFork0_~c~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,167 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of2ForFork0_~end~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,168 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of2ForFork0_~end~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,168 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of2ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,173 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of2ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,174 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of2ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,174 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of2ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,175 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of2ForFork0_~c~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,175 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of2ForFork0_~c~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,175 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of2ForFork0_~end~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,175 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of2ForFork0_~end~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,176 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of2ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,176 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of2ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,176 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of2ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,176 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of2ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,176 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of2ForFork0_~end~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,177 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of2ForFork0_~end~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,177 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of2ForFork0_~end~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,177 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of2ForFork0_~c~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,177 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of2ForFork0_~end~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,177 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of2ForFork0_~c~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,177 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of2ForFork0_~end~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,177 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of2ForFork0_~c~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,177 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of2ForFork0_~end~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,177 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of2ForFork0_~c~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,177 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of2ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,177 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of2ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,177 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of2ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,177 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of2ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,178 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of2ForFork0_~c~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,178 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of2ForFork0_~c~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,178 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of2ForFork0_~c~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,178 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of2ForFork0_~c~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,178 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of2ForFork0_~c~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,178 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of2ForFork0_#t~mem3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,178 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of2ForFork0_~c~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,178 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of2ForFork0_#t~mem3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,178 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of2ForFork0_#t~mem3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,178 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of2ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,178 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of2ForFork0_#t~mem3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,178 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of2ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,179 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of2ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,179 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of2ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,179 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of2ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,179 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of2ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,179 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of2ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,179 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of2ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,179 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of2ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,179 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of2ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,179 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of2ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,179 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of2ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,179 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of2ForFork0_#t~mem3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,179 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of2ForFork0_#t~mem3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,180 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of2ForFork0_~c~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,180 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of2ForFork0_~c~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,180 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of2ForFork0_~c~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,180 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of2ForFork0_~c~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,180 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of2ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,181 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of2ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,184 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of2ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,185 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of2ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,185 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of2ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,185 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of2ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,185 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of2ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,185 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of2ForFork0_~end~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,185 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of2ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,185 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of2ForFork0_#t~mem3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,185 WARN L322 ript$VariableManager]: TermVariabe |thrThread1of2ForFork0_~c~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,186 WARN L322 ript$VariableManager]: TermVariabe |thrThread2of2ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,186 WARN L322 ript$VariableManager]: TermVariabe |thrThread2of2ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,186 WARN L322 ript$VariableManager]: TermVariabe |thrThread2of2ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,186 WARN L322 ript$VariableManager]: TermVariabe |thrThread2of2ForFork0_~end~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,186 WARN L322 ript$VariableManager]: TermVariabe |thrThread2of2ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,186 WARN L322 ript$VariableManager]: TermVariabe |thrThread2of2ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,186 WARN L322 ript$VariableManager]: TermVariabe |thrThread2of2ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,186 WARN L322 ript$VariableManager]: TermVariabe |thrThread2of2ForFork0_#t~mem3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,186 WARN L322 ript$VariableManager]: TermVariabe |thrThread2of2ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,186 WARN L322 ript$VariableManager]: TermVariabe |thrThread2of2ForFork0_~c~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,186 WARN L322 ript$VariableManager]: TermVariabe |thrThread2of2ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:57:57,186 INFO L148 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-11-13 18:57:57,188 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-11-13 18:57:57,188 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-13 18:57:57,189 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2021-11-13 18:57:57,190 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (3)] Waiting until timeout for monitored process [2021-11-13 18:57:57,192 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == thrThread2of2ForFork0 ======== [2021-11-13 18:57:57,193 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-13 18:57:57,193 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-13 18:57:57,316 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting thrErr0ASSERT_VIOLATIONERROR_FUNCTION === [thrErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 18:57:57,316 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:57:57,317 INFO L85 PathProgramCache]: Analyzing trace with hash -495900000, now seen corresponding path program 1 times [2021-11-13 18:57:57,317 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:57:57,317 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1717408809] [2021-11-13 18:57:57,317 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:57:57,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:57:57,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:57:57,356 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 18:57:57,356 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 18:57:57,357 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1717408809] [2021-11-13 18:57:57,357 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1717408809] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 18:57:57,357 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 18:57:57,357 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-13 18:57:57,357 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [921611030] [2021-11-13 18:57:57,357 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 18:57:57,357 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-13 18:57:57,358 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 18:57:57,358 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-13 18:57:57,358 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-13 18:57:57,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:57:57,358 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 18:57:57,358 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 43.0) internal successors, (86), 2 states have internal predecessors, (86), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 18:57:57,358 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:57:57,381 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:57:57,381 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-13 18:57:57,381 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting thrErr0ASSERT_VIOLATIONERROR_FUNCTION === [thrErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 18:57:57,381 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:57:57,381 INFO L85 PathProgramCache]: Analyzing trace with hash 712477608, now seen corresponding path program 1 times [2021-11-13 18:57:57,382 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:57:57,382 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [142270573] [2021-11-13 18:57:57,382 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:57:57,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:57:57,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:57:57,508 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 18:57:57,509 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 18:57:57,509 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [142270573] [2021-11-13 18:57:57,509 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [142270573] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 18:57:57,509 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 18:57:57,509 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-13 18:57:57,509 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1154727669] [2021-11-13 18:57:57,509 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 18:57:57,510 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-13 18:57:57,510 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 18:57:57,510 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-13 18:57:57,511 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-11-13 18:57:57,511 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:57:57,511 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 18:57:57,511 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 14.166666666666666) internal successors, (85), 6 states have internal predecessors, (85), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 18:57:57,511 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:57:57,512 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:57:57,647 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:57:57,647 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-13 18:57:57,647 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-11-13 18:57:57,648 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting thrErr0ASSERT_VIOLATIONERROR_FUNCTION === [thrErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 18:57:57,648 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:57:57,648 INFO L85 PathProgramCache]: Analyzing trace with hash -1020135921, now seen corresponding path program 1 times [2021-11-13 18:57:57,648 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:57:57,648 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [884755504] [2021-11-13 18:57:57,649 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:57:57,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:57:57,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:57:57,727 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-13 18:57:57,728 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 18:57:57,728 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [884755504] [2021-11-13 18:57:57,728 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [884755504] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 18:57:57,728 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 18:57:57,728 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-13 18:57:57,728 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1416441989] [2021-11-13 18:57:57,728 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 18:57:57,729 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-13 18:57:57,729 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 18:57:57,729 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-13 18:57:57,729 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-13 18:57:57,730 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:57:57,730 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 18:57:57,730 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 19.0) internal successors, (95), 5 states have internal predecessors, (95), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 18:57:57,730 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:57:57,730 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-13 18:57:57,730 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:57:57,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:57:57,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-13 18:57:57,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:57:57,835 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-11-13 18:57:57,835 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting thrErr0ASSERT_VIOLATIONERROR_FUNCTION === [thrErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 18:57:57,835 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:57:57,835 INFO L85 PathProgramCache]: Analyzing trace with hash -469146024, now seen corresponding path program 1 times [2021-11-13 18:57:57,835 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:57:57,836 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1605697539] [2021-11-13 18:57:57,836 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:57:57,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:57:57,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:57:57,883 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-13 18:57:57,884 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 18:57:57,884 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1605697539] [2021-11-13 18:57:57,884 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1605697539] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 18:57:57,884 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 18:57:57,884 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-13 18:57:57,884 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2051644304] [2021-11-13 18:57:57,884 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 18:57:57,885 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-13 18:57:57,885 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 18:57:57,885 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-13 18:57:57,885 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-11-13 18:57:57,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:57:57,885 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 18:57:57,885 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 17.0) internal successors, (102), 6 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 18:57:57,885 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:57:57,885 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-13 18:57:57,886 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:57:57,886 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:57:57,969 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:57:57,969 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-13 18:57:57,969 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:57:57,969 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-13 18:57:57,969 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-11-13 18:57:57,969 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting thrErr0ASSERT_VIOLATIONERROR_FUNCTION === [thrErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 18:57:57,970 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:57:57,970 INFO L85 PathProgramCache]: Analyzing trace with hash -1873658618, now seen corresponding path program 1 times [2021-11-13 18:57:57,970 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:57:57,970 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1367881571] [2021-11-13 18:57:57,970 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:57:57,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:57:57,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:57:58,064 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-13 18:57:58,064 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 18:57:58,065 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1367881571] [2021-11-13 18:57:58,065 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1367881571] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 18:57:58,065 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [649423799] [2021-11-13 18:57:58,065 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:57:58,065 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 18:57:58,066 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-13 18:57:58,364 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 18:57:58,365 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-13 18:57:58,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:57:58,444 INFO L263 TraceCheckSpWp]: Trace formula consists of 245 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-13 18:57:58,449 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 18:57:58,771 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-13 18:57:58,771 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 18:57:58,947 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-13 18:57:58,948 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [649423799] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 18:57:58,948 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-13 18:57:58,948 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 11 [2021-11-13 18:57:58,948 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1262434039] [2021-11-13 18:57:58,948 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-13 18:57:58,949 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2021-11-13 18:57:58,949 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 18:57:58,950 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-11-13 18:57:58,950 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2021-11-13 18:57:58,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:57:58,950 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 18:57:58,950 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 15.727272727272727) internal successors, (173), 11 states have internal predecessors, (173), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 18:57:58,950 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:57:58,950 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-13 18:57:58,950 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:57:58,950 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-11-13 18:57:58,950 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:57:59,040 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:57:59,040 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-13 18:57:59,040 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:57:59,040 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-13 18:57:59,041 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-13 18:57:59,057 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2021-11-13 18:57:59,255 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 18:57:59,256 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting thrErr0ASSERT_VIOLATIONERROR_FUNCTION === [thrErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 18:57:59,256 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:57:59,256 INFO L85 PathProgramCache]: Analyzing trace with hash 1716499179, now seen corresponding path program 2 times [2021-11-13 18:57:59,256 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:57:59,256 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [686086464] [2021-11-13 18:57:59,256 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:57:59,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:57:59,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:57:59,386 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 11 proven. 76 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-13 18:57:59,387 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 18:57:59,387 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [686086464] [2021-11-13 18:57:59,387 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [686086464] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 18:57:59,387 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1214241093] [2021-11-13 18:57:59,387 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-11-13 18:57:59,387 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 18:57:59,387 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-13 18:57:59,388 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 18:57:59,389 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-13 18:57:59,458 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-11-13 18:57:59,458 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-13 18:57:59,460 INFO L263 TraceCheckSpWp]: Trace formula consists of 293 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-13 18:57:59,462 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 18:57:59,669 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 11 proven. 76 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-13 18:57:59,669 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 18:57:59,893 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 11 proven. 76 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-13 18:57:59,894 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1214241093] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 18:57:59,894 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-13 18:57:59,894 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 8, 8] total 17 [2021-11-13 18:57:59,894 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1601957476] [2021-11-13 18:57:59,894 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-13 18:57:59,895 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2021-11-13 18:57:59,895 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 18:57:59,895 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-11-13 18:57:59,895 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=90, Invalid=182, Unknown=0, NotChecked=0, Total=272 [2021-11-13 18:57:59,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:57:59,895 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 18:57:59,896 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 17 states have (on average 14.411764705882353) internal successors, (245), 17 states have internal predecessors, (245), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 18:57:59,896 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:57:59,896 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-13 18:57:59,896 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:57:59,896 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-11-13 18:57:59,896 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-13 18:57:59,896 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:58:00,024 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:58:00,024 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-13 18:58:00,024 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:58:00,024 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-13 18:58:00,024 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-13 18:58:00,025 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-11-13 18:58:00,043 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2021-11-13 18:58:00,239 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 18:58:00,240 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting thrErr0ASSERT_VIOLATIONERROR_FUNCTION === [thrErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 18:58:00,240 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:58:00,241 INFO L85 PathProgramCache]: Analyzing trace with hash -1446186187, now seen corresponding path program 3 times [2021-11-13 18:58:00,241 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:58:00,241 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [699811506] [2021-11-13 18:58:00,241 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:58:00,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:58:00,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:58:00,400 INFO L134 CoverageAnalysis]: Checked inductivity of 574 backedges. 10 proven. 6 refuted. 0 times theorem prover too weak. 558 trivial. 0 not checked. [2021-11-13 18:58:00,400 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 18:58:00,400 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [699811506] [2021-11-13 18:58:00,400 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [699811506] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 18:58:00,400 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [415668365] [2021-11-13 18:58:00,400 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-13 18:58:00,400 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 18:58:00,400 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-13 18:58:00,401 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 18:58:00,403 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2021-11-13 18:58:00,464 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2021-11-13 18:58:00,464 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-13 18:58:00,465 INFO L263 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-13 18:58:00,473 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 18:58:00,513 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2021-11-13 18:58:00,541 INFO L354 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2021-11-13 18:58:00,541 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2021-11-13 18:58:00,825 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2021-11-13 18:58:00,872 INFO L354 Elim1Store]: treesize reduction 37, result has 22.9 percent of original size [2021-11-13 18:58:00,873 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 27 treesize of output 26 [2021-11-13 18:58:00,884 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 7 [2021-11-13 18:58:00,906 INFO L134 CoverageAnalysis]: Checked inductivity of 574 backedges. 10 proven. 6 refuted. 0 times theorem prover too weak. 558 trivial. 0 not checked. [2021-11-13 18:58:00,906 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 18:58:04,519 INFO L134 CoverageAnalysis]: Checked inductivity of 574 backedges. 0 proven. 6 refuted. 10 times theorem prover too weak. 558 trivial. 0 not checked. [2021-11-13 18:58:04,519 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [415668365] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 18:58:04,519 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-13 18:58:04,520 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10, 10] total 14 [2021-11-13 18:58:04,520 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [455632823] [2021-11-13 18:58:04,520 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-13 18:58:04,520 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2021-11-13 18:58:04,520 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 18:58:04,521 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-11-13 18:58:04,521 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=142, Unknown=8, NotChecked=0, Total=182 [2021-11-13 18:58:04,521 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:58:04,521 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 18:58:04,521 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 9.785714285714286) internal successors, (137), 14 states have internal predecessors, (137), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 18:58:04,521 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:58:04,521 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-13 18:58:04,521 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:58:04,521 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-11-13 18:58:04,521 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-13 18:58:04,521 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-11-13 18:58:04,521 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:58:05,491 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:58:05,491 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-13 18:58:05,491 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:58:05,491 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-11-13 18:58:05,491 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-13 18:58:05,491 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-11-13 18:58:05,491 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-11-13 18:58:05,513 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2021-11-13 18:58:05,707 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 18:58:05,708 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting thrErr0ASSERT_VIOLATIONERROR_FUNCTION === [thrErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 18:58:05,708 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:58:05,708 INFO L85 PathProgramCache]: Analyzing trace with hash 1251994603, now seen corresponding path program 1 times [2021-11-13 18:58:05,708 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:58:05,709 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [392230888] [2021-11-13 18:58:05,709 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:58:05,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:58:05,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:58:05,875 INFO L134 CoverageAnalysis]: Checked inductivity of 584 backedges. 457 proven. 120 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-13 18:58:05,875 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 18:58:05,875 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [392230888] [2021-11-13 18:58:05,875 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [392230888] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 18:58:05,876 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2123903323] [2021-11-13 18:58:05,876 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:58:05,876 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 18:58:05,876 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-13 18:58:05,892 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 18:58:05,915 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2021-11-13 18:58:05,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:58:05,996 INFO L263 TraceCheckSpWp]: Trace formula consists of 385 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-13 18:58:05,998 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 18:58:06,427 INFO L134 CoverageAnalysis]: Checked inductivity of 584 backedges. 577 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-13 18:58:06,427 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-13 18:58:06,427 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2123903323] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 18:58:06,427 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-13 18:58:06,427 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [15] total 17 [2021-11-13 18:58:06,427 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1283837019] [2021-11-13 18:58:06,427 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 18:58:06,428 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2021-11-13 18:58:06,428 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 18:58:06,428 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-11-13 18:58:06,428 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=89, Invalid=183, Unknown=0, NotChecked=0, Total=272 [2021-11-13 18:58:06,428 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:58:06,428 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 18:58:06,429 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 15.642857142857142) internal successors, (219), 14 states have internal predecessors, (219), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 18:58:06,429 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:58:06,429 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-13 18:58:06,429 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:58:06,429 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-11-13 18:58:06,429 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-13 18:58:06,429 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-11-13 18:58:06,429 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-11-13 18:58:06,429 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:58:06,786 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:58:06,787 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-11-13 18:58:06,787 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:58:06,787 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-11-13 18:58:06,787 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-13 18:58:06,787 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-11-13 18:58:06,787 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-11-13 18:58:06,787 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-11-13 18:58:06,803 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2021-11-13 18:58:07,003 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 18:58:07,003 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting thrErr0ASSERT_VIOLATIONERROR_FUNCTION === [thrErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 18:58:07,004 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:58:07,004 INFO L85 PathProgramCache]: Analyzing trace with hash -53177608, now seen corresponding path program 2 times [2021-11-13 18:58:07,004 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:58:07,004 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1816111418] [2021-11-13 18:58:07,004 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:58:07,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:58:07,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:58:07,359 INFO L134 CoverageAnalysis]: Checked inductivity of 474 backedges. 0 proven. 470 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 18:58:07,359 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 18:58:07,359 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1816111418] [2021-11-13 18:58:07,359 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1816111418] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 18:58:07,359 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1577972225] [2021-11-13 18:58:07,359 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-11-13 18:58:07,359 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 18:58:07,359 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-13 18:58:07,360 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 18:58:07,391 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2021-11-13 18:58:07,443 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-11-13 18:58:07,443 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-13 18:58:07,444 INFO L263 TraceCheckSpWp]: Trace formula consists of 369 conjuncts, 27 conjunts are in the unsatisfiable core [2021-11-13 18:58:07,446 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 18:58:07,471 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2021-11-13 18:58:07,498 INFO L354 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2021-11-13 18:58:07,498 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2021-11-13 18:58:08,238 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2021-11-13 18:58:08,310 INFO L354 Elim1Store]: treesize reduction 37, result has 22.9 percent of original size [2021-11-13 18:58:08,310 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 27 treesize of output 26 [2021-11-13 18:58:08,338 INFO L354 Elim1Store]: treesize reduction 37, result has 22.9 percent of original size [2021-11-13 18:58:08,338 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 32 treesize of output 31 [2021-11-13 18:58:08,378 INFO L354 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2021-11-13 18:58:08,378 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 39 treesize of output 15 [2021-11-13 18:58:08,415 INFO L134 CoverageAnalysis]: Checked inductivity of 474 backedges. 14 proven. 456 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 18:58:08,415 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 18:58:08,906 WARN L838 $PredicateComparison]: unable to prove that (forall ((|ULTIMATE.start_main_#t~pre6#1| Int) (|ULTIMATE.start_main_~#t~0#1.offset| Int)) (= (select (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base|) |ULTIMATE.start_main_~#t~0#1.offset| |ULTIMATE.start_main_#t~pre6#1|)) c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4)) 0) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1)) is different from false [2021-11-13 18:58:08,950 INFO L354 Elim1Store]: treesize reduction 23, result has 60.3 percent of original size [2021-11-13 18:58:08,950 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 53 [2021-11-13 18:58:08,960 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 41 [2021-11-13 18:58:08,962 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 35 [2021-11-13 18:58:09,760 INFO L134 CoverageAnalysis]: Checked inductivity of 474 backedges. 1 proven. 459 refuted. 0 times theorem prover too weak. 4 trivial. 10 not checked. [2021-11-13 18:58:09,760 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1577972225] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 18:58:09,761 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-13 18:58:09,761 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 25, 25] total 42 [2021-11-13 18:58:09,761 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1088054201] [2021-11-13 18:58:09,761 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-13 18:58:09,761 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 42 states [2021-11-13 18:58:09,761 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 18:58:09,762 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2021-11-13 18:58:09,762 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=215, Invalid=1428, Unknown=1, NotChecked=78, Total=1722 [2021-11-13 18:58:09,762 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:58:09,762 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 18:58:09,763 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 42 states, 42 states have (on average 8.071428571428571) internal successors, (339), 42 states have internal predecessors, (339), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 18:58:09,763 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:58:09,763 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-11-13 18:58:09,763 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:58:09,763 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-11-13 18:58:09,763 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-13 18:58:09,763 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-11-13 18:58:09,763 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-11-13 18:58:09,763 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-11-13 18:58:09,763 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:58:10,997 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:58:10,997 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-11-13 18:58:10,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:58:10,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-11-13 18:58:10,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-13 18:58:10,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-11-13 18:58:10,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-11-13 18:58:10,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-11-13 18:58:10,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2021-11-13 18:58:11,014 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2021-11-13 18:58:11,202 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 18:58:11,202 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting thrErr0ASSERT_VIOLATIONERROR_FUNCTION === [thrErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 18:58:11,203 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:58:11,203 INFO L85 PathProgramCache]: Analyzing trace with hash 1799012850, now seen corresponding path program 1 times [2021-11-13 18:58:11,203 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:58:11,203 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1835781271] [2021-11-13 18:58:11,203 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:58:11,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:58:11,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:58:11,239 INFO L134 CoverageAnalysis]: Checked inductivity of 474 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 454 trivial. 0 not checked. [2021-11-13 18:58:11,239 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 18:58:11,239 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1835781271] [2021-11-13 18:58:11,239 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1835781271] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 18:58:11,239 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 18:58:11,239 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-13 18:58:11,239 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [584423005] [2021-11-13 18:58:11,239 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 18:58:11,240 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-13 18:58:11,240 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 18:58:11,240 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-13 18:58:11,240 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-13 18:58:11,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:58:11,240 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 18:58:11,240 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 25.75) internal successors, (103), 4 states have internal predecessors, (103), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 18:58:11,240 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:58:11,240 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-11-13 18:58:11,240 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:58:11,240 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-11-13 18:58:11,240 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-13 18:58:11,240 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-11-13 18:58:11,241 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-11-13 18:58:11,241 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-11-13 18:58:11,241 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2021-11-13 18:58:11,241 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:58:13,845 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:58:13,845 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-11-13 18:58:13,845 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:58:13,845 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-11-13 18:58:13,845 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-11-13 18:58:13,845 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-11-13 18:58:13,845 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-11-13 18:58:13,845 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-11-13 18:58:13,845 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2021-11-13 18:58:13,845 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-13 18:58:13,845 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-11-13 18:58:13,846 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting thrErr0ASSERT_VIOLATIONERROR_FUNCTION === [thrErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 18:58:13,846 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:58:13,846 INFO L85 PathProgramCache]: Analyzing trace with hash -1484128775, now seen corresponding path program 3 times [2021-11-13 18:58:13,846 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:58:13,846 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [778563538] [2021-11-13 18:58:13,846 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:58:13,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:58:13,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:58:14,299 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 3 proven. 33 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 18:58:14,299 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 18:58:14,299 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [778563538] [2021-11-13 18:58:14,299 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [778563538] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 18:58:14,299 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1738643043] [2021-11-13 18:58:14,299 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-13 18:58:14,300 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 18:58:14,300 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-13 18:58:14,300 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 18:58:14,301 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2021-11-13 18:58:14,355 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2021-11-13 18:58:14,355 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-13 18:58:14,356 INFO L263 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-13 18:58:14,357 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 18:58:14,534 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-13 18:58:14,534 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-13 18:58:14,534 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1738643043] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 18:58:14,534 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-13 18:58:14,534 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [21] total 22 [2021-11-13 18:58:14,534 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [240962321] [2021-11-13 18:58:14,534 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 18:58:14,534 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-13 18:58:14,535 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 18:58:14,535 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-13 18:58:14,535 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=398, Unknown=0, NotChecked=0, Total=462 [2021-11-13 18:58:14,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:58:14,535 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 18:58:14,535 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 34.666666666666664) internal successors, (104), 3 states have internal predecessors, (104), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 18:58:14,535 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:58:14,535 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-11-13 18:58:14,535 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:58:14,535 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-11-13 18:58:14,535 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-11-13 18:58:14,535 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-11-13 18:58:14,535 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-11-13 18:58:14,536 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-11-13 18:58:14,536 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2021-11-13 18:58:14,536 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-11-13 18:58:14,536 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:58:15,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:58:15,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-11-13 18:58:15,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:58:15,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-11-13 18:58:15,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-11-13 18:58:15,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-11-13 18:58:15,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-11-13 18:58:15,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-11-13 18:58:15,311 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 93 states. [2021-11-13 18:58:15,311 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-13 18:58:15,311 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 18:58:15,326 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2021-11-13 18:58:15,511 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2021-11-13 18:58:15,511 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting thrErr0ASSERT_VIOLATIONERROR_FUNCTION === [thrErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 18:58:15,512 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:58:15,512 INFO L85 PathProgramCache]: Analyzing trace with hash 280663076, now seen corresponding path program 1 times [2021-11-13 18:58:15,512 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:58:15,512 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [51973631] [2021-11-13 18:58:15,512 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:58:15,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:58:15,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:58:15,553 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-11-13 18:58:15,554 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 18:58:15,554 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [51973631] [2021-11-13 18:58:15,554 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [51973631] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 18:58:15,554 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 18:58:15,554 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-13 18:58:15,554 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [681134545] [2021-11-13 18:58:15,554 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 18:58:15,555 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-13 18:58:15,555 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 18:58:15,555 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-13 18:58:15,555 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-13 18:58:15,555 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:58:15,555 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 18:58:15,556 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 25.5) internal successors, (102), 4 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 18:58:15,556 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:58:15,556 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-11-13 18:58:15,556 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:58:15,556 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-11-13 18:58:15,556 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-11-13 18:58:15,556 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-11-13 18:58:15,556 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-11-13 18:58:15,556 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-11-13 18:58:15,556 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 93 states. [2021-11-13 18:58:15,556 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-11-13 18:58:15,556 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-13 18:58:15,556 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:58:16,399 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:58:16,399 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-11-13 18:58:16,399 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:58:16,399 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-11-13 18:58:16,399 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-11-13 18:58:16,399 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-11-13 18:58:16,399 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-11-13 18:58:16,399 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-11-13 18:58:16,399 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 112 states. [2021-11-13 18:58:16,399 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-13 18:58:16,399 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 18:58:16,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-13 18:58:16,400 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-11-13 18:58:16,400 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting thrErr0ASSERT_VIOLATIONERROR_FUNCTION === [thrErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 18:58:16,400 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:58:16,400 INFO L85 PathProgramCache]: Analyzing trace with hash -1374711598, now seen corresponding path program 1 times [2021-11-13 18:58:16,400 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:58:16,400 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [588248057] [2021-11-13 18:58:16,400 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:58:16,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:58:16,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:58:16,576 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 18:58:16,577 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 18:58:16,577 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [588248057] [2021-11-13 18:58:16,577 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [588248057] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 18:58:16,577 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2113121172] [2021-11-13 18:58:16,577 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:58:16,577 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 18:58:16,577 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-13 18:58:16,578 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 18:58:16,578 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2021-11-13 18:58:16,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:58:16,633 INFO L263 TraceCheckSpWp]: Trace formula consists of 241 conjuncts, 19 conjunts are in the unsatisfiable core [2021-11-13 18:58:16,635 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 18:58:16,657 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2021-11-13 18:58:16,681 INFO L354 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2021-11-13 18:58:16,681 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2021-11-13 18:58:16,923 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2021-11-13 18:58:16,969 INFO L354 Elim1Store]: treesize reduction 37, result has 22.9 percent of original size [2021-11-13 18:58:16,969 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 27 treesize of output 26 [2021-11-13 18:58:17,028 INFO L354 Elim1Store]: treesize reduction 37, result has 22.9 percent of original size [2021-11-13 18:58:17,028 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 32 treesize of output 31 [2021-11-13 18:58:17,059 INFO L354 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2021-11-13 18:58:17,059 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 39 treesize of output 15 [2021-11-13 18:58:17,091 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 10 proven. 30 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 18:58:17,092 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 18:58:17,533 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_thrThread1of2ForFork0_~c~0#1_81| Int)) (or (< |v_thrThread1of2ForFork0_~c~0#1_81| c_~next~0) (= (select (store (select |c_#memory_int| c_~data~0.base) (+ (* |v_thrThread1of2ForFork0_~c~0#1_81| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1))) is different from false [2021-11-13 18:58:18,014 WARN L838 $PredicateComparison]: unable to prove that (forall ((|ULTIMATE.start_main_#t~pre6#1| Int) (|ULTIMATE.start_main_~#t~0#1.offset| Int) (|v_thrThread1of2ForFork0_~c~0#1_81| Int)) (or (< |v_thrThread1of2ForFork0_~c~0#1_81| c_~next~0) (= (select (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base|) |ULTIMATE.start_main_~#t~0#1.offset| |ULTIMATE.start_main_#t~pre6#1|)) c_~data~0.base) (+ (* |v_thrThread1of2ForFork0_~c~0#1_81| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1))) is different from false [2021-11-13 18:58:18,077 INFO L354 Elim1Store]: treesize reduction 23, result has 60.3 percent of original size [2021-11-13 18:58:18,078 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 54 treesize of output 56 [2021-11-13 18:58:18,080 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 44 [2021-11-13 18:58:18,081 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 38 [2021-11-13 18:58:18,454 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 5 trivial. 10 not checked. [2021-11-13 18:58:18,454 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2113121172] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 18:58:18,454 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-13 18:58:18,454 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 17, 17] total 35 [2021-11-13 18:58:18,454 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2040313169] [2021-11-13 18:58:18,454 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-13 18:58:18,455 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 35 states [2021-11-13 18:58:18,455 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 18:58:18,455 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2021-11-13 18:58:18,455 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=143, Invalid=919, Unknown=2, NotChecked=126, Total=1190 [2021-11-13 18:58:18,455 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:58:18,455 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 18:58:18,456 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 35 states, 35 states have (on average 6.771428571428571) internal successors, (237), 35 states have internal predecessors, (237), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 18:58:18,456 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:58:18,456 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-11-13 18:58:18,456 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:58:18,456 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-11-13 18:58:18,456 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-11-13 18:58:18,456 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-11-13 18:58:18,456 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-11-13 18:58:18,456 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-11-13 18:58:18,456 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 112 states. [2021-11-13 18:58:18,456 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-11-13 18:58:18,456 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-13 18:58:18,456 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-11-13 18:58:18,456 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:58:19,081 WARN L838 $PredicateComparison]: unable to prove that (and (not (= |c_ULTIMATE.start_main_~#t~0#1.base| c_~data~0.base)) (= (select |c_#valid| |c_ULTIMATE.start_main_~#t~0#1.base|) 1) (forall ((|ULTIMATE.start_main_#t~pre6#1| Int) (|ULTIMATE.start_main_~#t~0#1.offset| Int) (|v_thrThread1of2ForFork0_~c~0#1_81| Int)) (or (< |v_thrThread1of2ForFork0_~c~0#1_81| c_~next~0) (= (select (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base|) |ULTIMATE.start_main_~#t~0#1.offset| |ULTIMATE.start_main_#t~pre6#1|)) c_~data~0.base) (+ (* |v_thrThread1of2ForFork0_~c~0#1_81| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1))) (<= 10 c_~next~0) (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (<= 10 |c_thrThread2of2ForFork0_~end~0#1|) (= |c_thrThread2of2ForFork0_~c~0#1| 0) (<= (+ |c_thrThread2of2ForFork0_~c~0#1| 8) c_~next~0)) is different from false [2021-11-13 18:58:19,543 WARN L838 $PredicateComparison]: unable to prove that (and (not (= |c_ULTIMATE.start_main_~#t~0#1.base| c_~data~0.base)) (forall ((|ULTIMATE.start_main_#t~pre6#1| Int) (|ULTIMATE.start_main_~#t~0#1.offset| Int) (|v_thrThread1of2ForFork0_~c~0#1_81| Int)) (or (< |v_thrThread1of2ForFork0_~c~0#1_81| c_~next~0) (= (select (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base|) |ULTIMATE.start_main_~#t~0#1.offset| |ULTIMATE.start_main_#t~pre6#1|)) c_~data~0.base) (+ (* |v_thrThread1of2ForFork0_~c~0#1_81| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1))) (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (<= (+ |c_thrThread2of2ForFork0_~c~0#1| 8) c_~next~0)) is different from false [2021-11-13 18:58:20,044 WARN L838 $PredicateComparison]: unable to prove that (and (not (= |c_ULTIMATE.start_main_~#t~0#1.base| c_~data~0.base)) (forall ((|ULTIMATE.start_main_#t~pre6#1| Int) (|ULTIMATE.start_main_~#t~0#1.offset| Int) (|v_thrThread1of2ForFork0_~c~0#1_81| Int)) (or (< |v_thrThread1of2ForFork0_~c~0#1_81| c_~next~0) (= (select (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base|) |ULTIMATE.start_main_~#t~0#1.offset| |ULTIMATE.start_main_#t~pre6#1|)) c_~data~0.base) (+ (* |v_thrThread1of2ForFork0_~c~0#1_81| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1))) (<= (+ 9 |c_thrThread2of2ForFork0_~c~0#1|) c_~next~0) (<= 1 |c_thrThread2of2ForFork0___VERIFIER_assert_~cond#1|) (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (<= 1 |c_thrThread2of2ForFork0___VERIFIER_assert_#in~cond#1|) (<= (+ |c_thrThread2of2ForFork0_~c~0#1| 8) c_~next~0)) is different from false [2021-11-13 18:58:20,508 WARN L838 $PredicateComparison]: unable to prove that (and (not (= |c_ULTIMATE.start_main_~#t~0#1.base| c_~data~0.base)) (forall ((|ULTIMATE.start_main_#t~pre6#1| Int) (|ULTIMATE.start_main_~#t~0#1.offset| Int) (|v_thrThread1of2ForFork0_~c~0#1_81| Int)) (or (< |v_thrThread1of2ForFork0_~c~0#1_81| c_~next~0) (= (select (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base|) |ULTIMATE.start_main_~#t~0#1.offset| |ULTIMATE.start_main_#t~pre6#1|)) c_~data~0.base) (+ (* |v_thrThread1of2ForFork0_~c~0#1_81| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1))) (<= 1 |c_thrThread2of2ForFork0___VERIFIER_assert_~cond#1|) (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (<= 1 |c_thrThread2of2ForFork0___VERIFIER_assert_#in~cond#1|) (<= (+ |c_thrThread2of2ForFork0_~c~0#1| 8) c_~next~0)) is different from false [2021-11-13 18:58:21,023 WARN L838 $PredicateComparison]: unable to prove that (and (not (= |c_ULTIMATE.start_main_~#t~0#1.base| c_~data~0.base)) (forall ((|ULTIMATE.start_main_#t~pre6#1| Int) (|ULTIMATE.start_main_~#t~0#1.offset| Int) (|v_thrThread1of2ForFork0_~c~0#1_81| Int)) (or (< |v_thrThread1of2ForFork0_~c~0#1_81| c_~next~0) (= (select (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base|) |ULTIMATE.start_main_~#t~0#1.offset| |ULTIMATE.start_main_#t~pre6#1|)) c_~data~0.base) (+ (* |v_thrThread1of2ForFork0_~c~0#1_81| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1))) (<= 1 |c_thrThread2of2ForFork0___VERIFIER_assert_~cond#1|) (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (<= 1 |c_thrThread2of2ForFork0___VERIFIER_assert_#in~cond#1|) (< (+ |c_thrThread2of2ForFork0_~c~0#1| 1) c_~next~0)) is different from false [2021-11-13 18:58:21,469 WARN L838 $PredicateComparison]: unable to prove that (and (not (= |c_ULTIMATE.start_main_~#t~0#1.base| c_~data~0.base)) (forall ((|ULTIMATE.start_main_#t~pre6#1| Int) (|ULTIMATE.start_main_~#t~0#1.offset| Int) (|v_thrThread1of2ForFork0_~c~0#1_81| Int)) (or (< |v_thrThread1of2ForFork0_~c~0#1_81| c_~next~0) (= (select (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base|) |ULTIMATE.start_main_~#t~0#1.offset| |ULTIMATE.start_main_#t~pre6#1|)) c_~data~0.base) (+ (* |v_thrThread1of2ForFork0_~c~0#1_81| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1)))) is different from false [2021-11-13 18:58:21,974 WARN L838 $PredicateComparison]: unable to prove that (and (not (= |c_ULTIMATE.start_main_~#t~0#1.base| c_~data~0.base)) (< |c_thrThread2of2ForFork0_~c~0#1| c_~next~0) (forall ((|ULTIMATE.start_main_#t~pre6#1| Int) (|ULTIMATE.start_main_~#t~0#1.offset| Int) (|v_thrThread1of2ForFork0_~c~0#1_81| Int)) (or (< |v_thrThread1of2ForFork0_~c~0#1_81| c_~next~0) (= (select (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base|) |ULTIMATE.start_main_~#t~0#1.offset| |ULTIMATE.start_main_#t~pre6#1|)) c_~data~0.base) (+ (* |v_thrThread1of2ForFork0_~c~0#1_81| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1))) (<= 1 |c_thrThread2of2ForFork0___VERIFIER_assert_~cond#1|) (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (<= 1 |c_thrThread2of2ForFork0___VERIFIER_assert_#in~cond#1|)) is different from false [2021-11-13 18:58:22,116 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:58:22,116 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-11-13 18:58:22,116 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:58:22,116 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-11-13 18:58:22,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-11-13 18:58:22,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-11-13 18:58:22,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-11-13 18:58:22,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-11-13 18:58:22,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 112 states. [2021-11-13 18:58:22,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-13 18:58:22,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 18:58:22,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-13 18:58:22,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-11-13 18:58:22,158 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2021-11-13 18:58:22,317 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2021-11-13 18:58:22,318 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting thrErr0ASSERT_VIOLATIONERROR_FUNCTION === [thrErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 18:58:22,318 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:58:22,319 INFO L85 PathProgramCache]: Analyzing trace with hash 1105394615, now seen corresponding path program 2 times [2021-11-13 18:58:22,319 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:58:22,319 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2129469744] [2021-11-13 18:58:22,319 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:58:22,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:58:22,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:58:22,634 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 175 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 18:58:22,634 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 18:58:22,634 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2129469744] [2021-11-13 18:58:22,634 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2129469744] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 18:58:22,634 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [958329785] [2021-11-13 18:58:22,634 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-11-13 18:58:22,634 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 18:58:22,634 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-13 18:58:22,635 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 18:58:22,636 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2021-11-13 18:58:22,704 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-11-13 18:58:22,705 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-13 18:58:22,706 INFO L263 TraceCheckSpWp]: Trace formula consists of 289 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-13 18:58:22,709 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 18:58:22,728 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2021-11-13 18:58:22,752 INFO L354 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2021-11-13 18:58:22,752 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2021-11-13 18:58:23,134 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2021-11-13 18:58:23,177 INFO L354 Elim1Store]: treesize reduction 37, result has 22.9 percent of original size [2021-11-13 18:58:23,178 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 27 treesize of output 26 [2021-11-13 18:58:23,270 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 34 [2021-11-13 18:58:23,284 INFO L354 Elim1Store]: treesize reduction 37, result has 22.9 percent of original size [2021-11-13 18:58:23,284 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 39 treesize of output 43 [2021-11-13 18:58:23,319 INFO L354 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2021-11-13 18:58:23,319 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 39 treesize of output 15 [2021-11-13 18:58:23,350 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 10 proven. 165 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 18:58:23,350 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 18:58:23,749 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_thrThread1of2ForFork0_~c~0#1_85| Int)) (or (< |v_thrThread1of2ForFork0_~c~0#1_85| c_~next~0) (= (select (store (select |c_#memory_int| c_~data~0.base) (+ (* |v_thrThread1of2ForFork0_~c~0#1_85| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1))) is different from false [2021-11-13 18:58:24,458 WARN L838 $PredicateComparison]: unable to prove that (forall ((|ULTIMATE.start_main_#t~pre6#1| Int) (|ULTIMATE.start_main_~#t~0#1.offset| Int) (|v_thrThread1of2ForFork0_~c~0#1_85| Int)) (or (< |v_thrThread1of2ForFork0_~c~0#1_85| c_~next~0) (= (select (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base|) |ULTIMATE.start_main_~#t~0#1.offset| |ULTIMATE.start_main_#t~pre6#1|)) c_~data~0.base) (+ (* |v_thrThread1of2ForFork0_~c~0#1_85| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1))) is different from false [2021-11-13 18:58:24,523 INFO L354 Elim1Store]: treesize reduction 23, result has 60.3 percent of original size [2021-11-13 18:58:24,523 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 54 treesize of output 56 [2021-11-13 18:58:24,525 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 44 [2021-11-13 18:58:24,527 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 38 [2021-11-13 18:58:25,102 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 165 refuted. 0 times theorem prover too weak. 5 trivial. 10 not checked. [2021-11-13 18:58:25,102 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [958329785] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 18:58:25,102 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-13 18:58:25,102 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 20, 20] total 39 [2021-11-13 18:58:25,102 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [17888930] [2021-11-13 18:58:25,102 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-13 18:58:25,103 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 39 states [2021-11-13 18:58:25,103 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 18:58:25,103 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2021-11-13 18:58:25,104 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=198, Invalid=1140, Unknown=2, NotChecked=142, Total=1482 [2021-11-13 18:58:25,104 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:58:25,104 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 18:58:25,104 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 39 states, 39 states have (on average 7.564102564102564) internal successors, (295), 39 states have internal predecessors, (295), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 18:58:25,104 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:58:25,104 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-11-13 18:58:25,104 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:58:25,104 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-11-13 18:58:25,104 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-11-13 18:58:25,104 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-11-13 18:58:25,104 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-11-13 18:58:25,104 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-11-13 18:58:25,104 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 112 states. [2021-11-13 18:58:25,104 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-11-13 18:58:25,104 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-13 18:58:25,104 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-11-13 18:58:25,104 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-11-13 18:58:25,104 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:58:25,697 WARN L838 $PredicateComparison]: unable to prove that (and (not (= |c_ULTIMATE.start_main_~#t~0#1.base| c_~data~0.base)) (= (select |c_#valid| |c_ULTIMATE.start_main_~#t~0#1.base|) 1) (<= 10 c_~next~0) (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (forall ((|ULTIMATE.start_main_#t~pre6#1| Int) (|ULTIMATE.start_main_~#t~0#1.offset| Int) (|v_thrThread1of2ForFork0_~c~0#1_85| Int)) (or (< |v_thrThread1of2ForFork0_~c~0#1_85| c_~next~0) (= (select (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base|) |ULTIMATE.start_main_~#t~0#1.offset| |ULTIMATE.start_main_#t~pre6#1|)) c_~data~0.base) (+ (* |v_thrThread1of2ForFork0_~c~0#1_85| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1))) (<= 10 |c_thrThread2of2ForFork0_~end~0#1|) (= |c_thrThread2of2ForFork0_~c~0#1| 0) (<= (+ 5 |c_thrThread2of2ForFork0_~c~0#1|) c_~next~0)) is different from false [2021-11-13 18:58:26,108 WARN L838 $PredicateComparison]: unable to prove that (and (not (= |c_ULTIMATE.start_main_~#t~0#1.base| c_~data~0.base)) (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (forall ((|ULTIMATE.start_main_#t~pre6#1| Int) (|ULTIMATE.start_main_~#t~0#1.offset| Int) (|v_thrThread1of2ForFork0_~c~0#1_85| Int)) (or (< |v_thrThread1of2ForFork0_~c~0#1_85| c_~next~0) (= (select (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base|) |ULTIMATE.start_main_~#t~0#1.offset| |ULTIMATE.start_main_#t~pre6#1|)) c_~data~0.base) (+ (* |v_thrThread1of2ForFork0_~c~0#1_85| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1))) (<= (+ 5 |c_thrThread2of2ForFork0_~c~0#1|) c_~next~0)) is different from false [2021-11-13 18:58:26,654 WARN L838 $PredicateComparison]: unable to prove that (and (not (= |c_ULTIMATE.start_main_~#t~0#1.base| c_~data~0.base)) (<= (+ 9 |c_thrThread2of2ForFork0_~c~0#1|) c_~next~0) (<= 1 |c_thrThread2of2ForFork0___VERIFIER_assert_~cond#1|) (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (forall ((|ULTIMATE.start_main_#t~pre6#1| Int) (|ULTIMATE.start_main_~#t~0#1.offset| Int) (|v_thrThread1of2ForFork0_~c~0#1_85| Int)) (or (< |v_thrThread1of2ForFork0_~c~0#1_85| c_~next~0) (= (select (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base|) |ULTIMATE.start_main_~#t~0#1.offset| |ULTIMATE.start_main_#t~pre6#1|)) c_~data~0.base) (+ (* |v_thrThread1of2ForFork0_~c~0#1_85| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1))) (<= 1 |c_thrThread2of2ForFork0___VERIFIER_assert_#in~cond#1|) (<= (+ 5 |c_thrThread2of2ForFork0_~c~0#1|) c_~next~0)) is different from false [2021-11-13 18:58:27,132 WARN L838 $PredicateComparison]: unable to prove that (and (not (= |c_ULTIMATE.start_main_~#t~0#1.base| c_~data~0.base)) (<= 1 |c_thrThread2of2ForFork0___VERIFIER_assert_~cond#1|) (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (forall ((|ULTIMATE.start_main_#t~pre6#1| Int) (|ULTIMATE.start_main_~#t~0#1.offset| Int) (|v_thrThread1of2ForFork0_~c~0#1_85| Int)) (or (< |v_thrThread1of2ForFork0_~c~0#1_85| c_~next~0) (= (select (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base|) |ULTIMATE.start_main_~#t~0#1.offset| |ULTIMATE.start_main_#t~pre6#1|)) c_~data~0.base) (+ (* |v_thrThread1of2ForFork0_~c~0#1_85| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1))) (<= 1 |c_thrThread2of2ForFork0___VERIFIER_assert_#in~cond#1|) (<= (+ 5 |c_thrThread2of2ForFork0_~c~0#1|) c_~next~0) (<= (+ |c_thrThread2of2ForFork0_~c~0#1| 8) c_~next~0)) is different from false [2021-11-13 18:58:27,641 WARN L838 $PredicateComparison]: unable to prove that (and (not (= |c_ULTIMATE.start_main_~#t~0#1.base| c_~data~0.base)) (<= 1 |c_thrThread2of2ForFork0___VERIFIER_assert_~cond#1|) (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (forall ((|ULTIMATE.start_main_#t~pre6#1| Int) (|ULTIMATE.start_main_~#t~0#1.offset| Int) (|v_thrThread1of2ForFork0_~c~0#1_85| Int)) (or (< |v_thrThread1of2ForFork0_~c~0#1_85| c_~next~0) (= (select (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base|) |ULTIMATE.start_main_~#t~0#1.offset| |ULTIMATE.start_main_#t~pre6#1|)) c_~data~0.base) (+ (* |v_thrThread1of2ForFork0_~c~0#1_85| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1))) (<= 1 |c_thrThread2of2ForFork0___VERIFIER_assert_#in~cond#1|) (<= (+ 5 |c_thrThread2of2ForFork0_~c~0#1|) c_~next~0) (<= (+ 7 |c_thrThread2of2ForFork0_~c~0#1|) c_~next~0)) is different from false [2021-11-13 18:58:28,123 WARN L838 $PredicateComparison]: unable to prove that (and (not (= |c_ULTIMATE.start_main_~#t~0#1.base| c_~data~0.base)) (<= 1 |c_thrThread2of2ForFork0___VERIFIER_assert_~cond#1|) (<= (+ 6 |c_thrThread2of2ForFork0_~c~0#1|) c_~next~0) (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (forall ((|ULTIMATE.start_main_#t~pre6#1| Int) (|ULTIMATE.start_main_~#t~0#1.offset| Int) (|v_thrThread1of2ForFork0_~c~0#1_85| Int)) (or (< |v_thrThread1of2ForFork0_~c~0#1_85| c_~next~0) (= (select (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base|) |ULTIMATE.start_main_~#t~0#1.offset| |ULTIMATE.start_main_#t~pre6#1|)) c_~data~0.base) (+ (* |v_thrThread1of2ForFork0_~c~0#1_85| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1))) (<= 1 |c_thrThread2of2ForFork0___VERIFIER_assert_#in~cond#1|) (<= (+ 5 |c_thrThread2of2ForFork0_~c~0#1|) c_~next~0)) is different from false [2021-11-13 18:58:28,610 WARN L838 $PredicateComparison]: unable to prove that (and (not (= |c_ULTIMATE.start_main_~#t~0#1.base| c_~data~0.base)) (<= 1 |c_thrThread2of2ForFork0___VERIFIER_assert_~cond#1|) (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (forall ((|ULTIMATE.start_main_#t~pre6#1| Int) (|ULTIMATE.start_main_~#t~0#1.offset| Int) (|v_thrThread1of2ForFork0_~c~0#1_85| Int)) (or (< |v_thrThread1of2ForFork0_~c~0#1_85| c_~next~0) (= (select (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base|) |ULTIMATE.start_main_~#t~0#1.offset| |ULTIMATE.start_main_#t~pre6#1|)) c_~data~0.base) (+ (* |v_thrThread1of2ForFork0_~c~0#1_85| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1))) (<= 1 |c_thrThread2of2ForFork0___VERIFIER_assert_#in~cond#1|) (<= (+ 5 |c_thrThread2of2ForFork0_~c~0#1|) c_~next~0)) is different from false [2021-11-13 18:58:29,096 WARN L838 $PredicateComparison]: unable to prove that (and (not (= |c_ULTIMATE.start_main_~#t~0#1.base| c_~data~0.base)) (<= 1 |c_thrThread2of2ForFork0___VERIFIER_assert_~cond#1|) (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (forall ((|ULTIMATE.start_main_#t~pre6#1| Int) (|ULTIMATE.start_main_~#t~0#1.offset| Int) (|v_thrThread1of2ForFork0_~c~0#1_85| Int)) (or (< |v_thrThread1of2ForFork0_~c~0#1_85| c_~next~0) (= (select (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base|) |ULTIMATE.start_main_~#t~0#1.offset| |ULTIMATE.start_main_#t~pre6#1|)) c_~data~0.base) (+ (* |v_thrThread1of2ForFork0_~c~0#1_85| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1))) (<= 1 |c_thrThread2of2ForFork0___VERIFIER_assert_#in~cond#1|) (< (+ 3 |c_thrThread2of2ForFork0_~c~0#1|) c_~next~0)) is different from false [2021-11-13 18:58:29,665 WARN L838 $PredicateComparison]: unable to prove that (and (not (= |c_ULTIMATE.start_main_~#t~0#1.base| c_~data~0.base)) (forall ((|ULTIMATE.start_main_#t~pre6#1| Int) (|ULTIMATE.start_main_~#t~0#1.offset| Int) (|v_thrThread1of2ForFork0_~c~0#1_85| Int)) (or (< |v_thrThread1of2ForFork0_~c~0#1_85| c_~next~0) (= (select (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base|) |ULTIMATE.start_main_~#t~0#1.offset| |ULTIMATE.start_main_#t~pre6#1|)) c_~data~0.base) (+ (* |v_thrThread1of2ForFork0_~c~0#1_85| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1)))) is different from false [2021-11-13 18:58:30,249 WARN L838 $PredicateComparison]: unable to prove that (and (< (+ 2 |c_thrThread2of2ForFork0_~c~0#1|) c_~next~0) (not (= |c_ULTIMATE.start_main_~#t~0#1.base| c_~data~0.base)) (<= 1 |c_thrThread2of2ForFork0___VERIFIER_assert_~cond#1|) (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (forall ((|ULTIMATE.start_main_#t~pre6#1| Int) (|ULTIMATE.start_main_~#t~0#1.offset| Int) (|v_thrThread1of2ForFork0_~c~0#1_85| Int)) (or (< |v_thrThread1of2ForFork0_~c~0#1_85| c_~next~0) (= (select (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base|) |ULTIMATE.start_main_~#t~0#1.offset| |ULTIMATE.start_main_#t~pre6#1|)) c_~data~0.base) (+ (* |v_thrThread1of2ForFork0_~c~0#1_85| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1))) (<= 1 |c_thrThread2of2ForFork0___VERIFIER_assert_#in~cond#1|)) is different from false [2021-11-13 18:58:30,756 WARN L838 $PredicateComparison]: unable to prove that (and (not (= |c_ULTIMATE.start_main_~#t~0#1.base| c_~data~0.base)) (<= 1 |c_thrThread2of2ForFork0___VERIFIER_assert_~cond#1|) (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (forall ((|ULTIMATE.start_main_#t~pre6#1| Int) (|ULTIMATE.start_main_~#t~0#1.offset| Int) (|v_thrThread1of2ForFork0_~c~0#1_85| Int)) (or (< |v_thrThread1of2ForFork0_~c~0#1_85| c_~next~0) (= (select (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base|) |ULTIMATE.start_main_~#t~0#1.offset| |ULTIMATE.start_main_#t~pre6#1|)) c_~data~0.base) (+ (* |v_thrThread1of2ForFork0_~c~0#1_85| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1))) (<= 1 |c_thrThread2of2ForFork0___VERIFIER_assert_#in~cond#1|) (< (+ |c_thrThread2of2ForFork0_~c~0#1| 1) c_~next~0)) is different from false [2021-11-13 18:58:31,251 WARN L838 $PredicateComparison]: unable to prove that (and (not (= |c_ULTIMATE.start_main_~#t~0#1.base| c_~data~0.base)) (< |c_thrThread2of2ForFork0_~c~0#1| c_~next~0) (<= 1 |c_thrThread2of2ForFork0___VERIFIER_assert_~cond#1|) (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (forall ((|ULTIMATE.start_main_#t~pre6#1| Int) (|ULTIMATE.start_main_~#t~0#1.offset| Int) (|v_thrThread1of2ForFork0_~c~0#1_85| Int)) (or (< |v_thrThread1of2ForFork0_~c~0#1_85| c_~next~0) (= (select (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base|) |ULTIMATE.start_main_~#t~0#1.offset| |ULTIMATE.start_main_#t~pre6#1|)) c_~data~0.base) (+ (* |v_thrThread1of2ForFork0_~c~0#1_85| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1))) (<= 1 |c_thrThread2of2ForFork0___VERIFIER_assert_#in~cond#1|)) is different from false [2021-11-13 18:58:31,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:58:31,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-11-13 18:58:31,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:58:31,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-11-13 18:58:31,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-11-13 18:58:31,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-11-13 18:58:31,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-11-13 18:58:31,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-11-13 18:58:31,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 112 states. [2021-11-13 18:58:31,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-13 18:58:31,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 18:58:31,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-13 18:58:31,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-11-13 18:58:31,424 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 69 states. [2021-11-13 18:58:31,441 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2021-11-13 18:58:31,624 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2021-11-13 18:58:31,624 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting thrErr0ASSERT_VIOLATIONERROR_FUNCTION === [thrErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 18:58:31,625 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:58:31,625 INFO L85 PathProgramCache]: Analyzing trace with hash 1381090954, now seen corresponding path program 3 times [2021-11-13 18:58:31,625 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:58:31,625 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1167248970] [2021-11-13 18:58:31,625 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:58:31,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:58:31,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:58:31,762 INFO L134 CoverageAnalysis]: Checked inductivity of 645 backedges. 531 proven. 109 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 18:58:31,762 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 18:58:31,762 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1167248970] [2021-11-13 18:58:31,762 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1167248970] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 18:58:31,762 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [990895974] [2021-11-13 18:58:31,762 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-13 18:58:31,762 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 18:58:31,763 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-13 18:58:31,763 INFO L229 MonitoredProcess]: Starting monitored process 12 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 18:58:31,783 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2021-11-13 18:58:31,824 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2021-11-13 18:58:31,824 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-13 18:58:31,825 INFO L263 TraceCheckSpWp]: Trace formula consists of 193 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-13 18:58:31,827 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 18:58:32,442 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2021-11-13 18:58:32,502 INFO L354 Elim1Store]: treesize reduction 37, result has 22.9 percent of original size [2021-11-13 18:58:32,502 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 28 treesize of output 27 [2021-11-13 18:58:32,591 INFO L354 Elim1Store]: treesize reduction 37, result has 22.9 percent of original size [2021-11-13 18:58:32,591 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 30 treesize of output 29 [2021-11-13 18:58:32,622 INFO L354 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2021-11-13 18:58:32,623 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 37 treesize of output 13 [2021-11-13 18:58:32,666 INFO L134 CoverageAnalysis]: Checked inductivity of 645 backedges. 10 proven. 80 refuted. 0 times theorem prover too weak. 555 trivial. 0 not checked. [2021-11-13 18:58:32,667 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 18:58:33,096 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_thrThread1of2ForFork0_~c~0#1_89| Int)) (or (= (select (store (select |c_#memory_int| c_~data~0.base) (+ (* |v_thrThread1of2ForFork0_~c~0#1_89| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (< |v_thrThread1of2ForFork0_~c~0#1_89| c_~next~0))) is different from false [2021-11-13 18:58:33,568 WARN L838 $PredicateComparison]: unable to prove that (forall ((|ULTIMATE.start_main_#t~pre6#1| Int) (|v_thrThread1of2ForFork0_~c~0#1_89| Int) (|ULTIMATE.start_main_~#t~0#1.offset| Int)) (or (= (select (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base|) |ULTIMATE.start_main_~#t~0#1.offset| |ULTIMATE.start_main_#t~pre6#1|)) c_~data~0.base) (+ (* |v_thrThread1of2ForFork0_~c~0#1_89| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (< |v_thrThread1of2ForFork0_~c~0#1_89| c_~next~0))) is different from false [2021-11-13 18:58:33,625 INFO L354 Elim1Store]: treesize reduction 23, result has 60.3 percent of original size [2021-11-13 18:58:33,626 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 54 treesize of output 56 [2021-11-13 18:58:33,630 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 44 [2021-11-13 18:58:33,632 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 38 [2021-11-13 18:58:34,303 INFO L134 CoverageAnalysis]: Checked inductivity of 645 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 555 trivial. 10 not checked. [2021-11-13 18:58:34,303 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [990895974] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 18:58:34,304 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-13 18:58:34,304 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 14, 14] total 36 [2021-11-13 18:58:34,304 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [433256053] [2021-11-13 18:58:34,304 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-13 18:58:34,304 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 36 states [2021-11-13 18:58:34,304 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 18:58:34,305 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2021-11-13 18:58:34,305 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=137, Invalid=991, Unknown=2, NotChecked=130, Total=1260 [2021-11-13 18:58:34,305 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:58:34,305 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 18:58:34,305 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 36 states, 36 states have (on average 10.25) internal successors, (369), 36 states have internal predecessors, (369), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 18:58:34,305 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:58:34,305 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-11-13 18:58:34,305 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:58:34,305 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-11-13 18:58:34,305 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-11-13 18:58:34,305 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-11-13 18:58:34,305 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-11-13 18:58:34,305 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-11-13 18:58:34,305 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 112 states. [2021-11-13 18:58:34,306 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-11-13 18:58:34,306 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-13 18:58:34,306 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-11-13 18:58:34,306 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-11-13 18:58:34,306 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 69 states. [2021-11-13 18:58:34,306 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:58:34,950 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((|ULTIMATE.start_main_#t~pre6#1| Int) (|v_thrThread1of2ForFork0_~c~0#1_89| Int) (|ULTIMATE.start_main_~#t~0#1.offset| Int)) (or (= (select (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base|) |ULTIMATE.start_main_~#t~0#1.offset| |ULTIMATE.start_main_#t~pre6#1|)) c_~data~0.base) (+ (* |v_thrThread1of2ForFork0_~c~0#1_89| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (< |v_thrThread1of2ForFork0_~c~0#1_89| c_~next~0))) (< |c_thrThread2of2ForFork0_~c~0#1| c_~next~0) (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (< (+ c_~data~0.base 1) |c_ULTIMATE.start_main_~#t~0#1.base|) (<= |c_thrThread2of2ForFork0_~end~0#1| 10) (= |c_thrThread2of2ForFork0_~c~0#1| 0) (< |c_#StackHeapBarrier| |c_ULTIMATE.start_main_~#t~0#1.base|) (<= |c_thrThread2of2ForFork0_~end~0#1| c_~next~0)) is different from false [2021-11-13 18:58:35,465 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((|ULTIMATE.start_main_#t~pre6#1| Int) (|v_thrThread1of2ForFork0_~c~0#1_89| Int) (|ULTIMATE.start_main_~#t~0#1.offset| Int)) (or (= (select (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base|) |ULTIMATE.start_main_~#t~0#1.offset| |ULTIMATE.start_main_#t~pre6#1|)) c_~data~0.base) (+ (* |v_thrThread1of2ForFork0_~c~0#1_89| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (< |v_thrThread1of2ForFork0_~c~0#1_89| c_~next~0))) (< |c_thrThread2of2ForFork0_~c~0#1| c_~next~0) (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (< (+ c_~data~0.base 1) |c_ULTIMATE.start_main_~#t~0#1.base|)) is different from false [2021-11-13 18:58:36,030 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((|ULTIMATE.start_main_#t~pre6#1| Int) (|v_thrThread1of2ForFork0_~c~0#1_89| Int) (|ULTIMATE.start_main_~#t~0#1.offset| Int)) (or (= (select (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base|) |ULTIMATE.start_main_~#t~0#1.offset| |ULTIMATE.start_main_#t~pre6#1|)) c_~data~0.base) (+ (* |v_thrThread1of2ForFork0_~c~0#1_89| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (< |v_thrThread1of2ForFork0_~c~0#1_89| c_~next~0))) (< |c_thrThread2of2ForFork0_~c~0#1| c_~next~0) (<= 1 |c_thrThread2of2ForFork0___VERIFIER_assert_~cond#1|) (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (<= |c_thrThread2of2ForFork0_~end~0#1| (+ 9 |c_thrThread2of2ForFork0_~c~0#1|)) (<= 1 |c_thrThread2of2ForFork0___VERIFIER_assert_#in~cond#1|) (< (+ c_~data~0.base 1) |c_ULTIMATE.start_main_~#t~0#1.base|) (<= |c_thrThread2of2ForFork0_~end~0#1| c_~next~0)) is different from false [2021-11-13 18:58:36,574 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((|ULTIMATE.start_main_#t~pre6#1| Int) (|v_thrThread1of2ForFork0_~c~0#1_89| Int) (|ULTIMATE.start_main_~#t~0#1.offset| Int)) (or (= (select (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base|) |ULTIMATE.start_main_~#t~0#1.offset| |ULTIMATE.start_main_#t~pre6#1|)) c_~data~0.base) (+ (* |v_thrThread1of2ForFork0_~c~0#1_89| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (< |v_thrThread1of2ForFork0_~c~0#1_89| c_~next~0))) (< |c_thrThread2of2ForFork0_~c~0#1| c_~next~0) (<= 1 |c_thrThread2of2ForFork0___VERIFIER_assert_~cond#1|) (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (<= 1 |c_thrThread2of2ForFork0___VERIFIER_assert_#in~cond#1|) (<= |c_thrThread2of2ForFork0_~end~0#1| (+ |c_thrThread2of2ForFork0_~c~0#1| 8)) (< (+ c_~data~0.base 1) |c_ULTIMATE.start_main_~#t~0#1.base|) (<= |c_thrThread2of2ForFork0_~end~0#1| c_~next~0)) is different from false [2021-11-13 18:58:37,108 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((|ULTIMATE.start_main_#t~pre6#1| Int) (|v_thrThread1of2ForFork0_~c~0#1_89| Int) (|ULTIMATE.start_main_~#t~0#1.offset| Int)) (or (= (select (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base|) |ULTIMATE.start_main_~#t~0#1.offset| |ULTIMATE.start_main_#t~pre6#1|)) c_~data~0.base) (+ (* |v_thrThread1of2ForFork0_~c~0#1_89| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (< |v_thrThread1of2ForFork0_~c~0#1_89| c_~next~0))) (< |c_thrThread2of2ForFork0_~c~0#1| c_~next~0) (<= 1 |c_thrThread2of2ForFork0___VERIFIER_assert_~cond#1|) (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (<= 1 |c_thrThread2of2ForFork0___VERIFIER_assert_#in~cond#1|) (< (+ c_~data~0.base 1) |c_ULTIMATE.start_main_~#t~0#1.base|) (<= |c_thrThread2of2ForFork0_~end~0#1| (+ 7 |c_thrThread2of2ForFork0_~c~0#1|)) (<= |c_thrThread2of2ForFork0_~end~0#1| c_~next~0)) is different from false [2021-11-13 18:58:37,645 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((|ULTIMATE.start_main_#t~pre6#1| Int) (|v_thrThread1of2ForFork0_~c~0#1_89| Int) (|ULTIMATE.start_main_~#t~0#1.offset| Int)) (or (= (select (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base|) |ULTIMATE.start_main_~#t~0#1.offset| |ULTIMATE.start_main_#t~pre6#1|)) c_~data~0.base) (+ (* |v_thrThread1of2ForFork0_~c~0#1_89| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (< |v_thrThread1of2ForFork0_~c~0#1_89| c_~next~0))) (< |c_thrThread2of2ForFork0_~c~0#1| c_~next~0) (<= 1 |c_thrThread2of2ForFork0___VERIFIER_assert_~cond#1|) (<= |c_thrThread2of2ForFork0_~end~0#1| (+ 6 |c_thrThread2of2ForFork0_~c~0#1|)) (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (<= 1 |c_thrThread2of2ForFork0___VERIFIER_assert_#in~cond#1|) (< (+ c_~data~0.base 1) |c_ULTIMATE.start_main_~#t~0#1.base|) (<= |c_thrThread2of2ForFork0_~end~0#1| c_~next~0)) is different from false [2021-11-13 18:58:38,215 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((|ULTIMATE.start_main_#t~pre6#1| Int) (|v_thrThread1of2ForFork0_~c~0#1_89| Int) (|ULTIMATE.start_main_~#t~0#1.offset| Int)) (or (= (select (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base|) |ULTIMATE.start_main_~#t~0#1.offset| |ULTIMATE.start_main_#t~pre6#1|)) c_~data~0.base) (+ (* |v_thrThread1of2ForFork0_~c~0#1_89| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (< |v_thrThread1of2ForFork0_~c~0#1_89| c_~next~0))) (< |c_thrThread2of2ForFork0_~c~0#1| c_~next~0) (<= 1 |c_thrThread2of2ForFork0___VERIFIER_assert_~cond#1|) (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (<= 1 |c_thrThread2of2ForFork0___VERIFIER_assert_#in~cond#1|) (<= |c_thrThread2of2ForFork0_~end~0#1| (+ 5 |c_thrThread2of2ForFork0_~c~0#1|)) (< (+ c_~data~0.base 1) |c_ULTIMATE.start_main_~#t~0#1.base|) (<= |c_thrThread2of2ForFork0_~end~0#1| c_~next~0)) is different from false [2021-11-13 18:58:38,759 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((|ULTIMATE.start_main_#t~pre6#1| Int) (|v_thrThread1of2ForFork0_~c~0#1_89| Int) (|ULTIMATE.start_main_~#t~0#1.offset| Int)) (or (= (select (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base|) |ULTIMATE.start_main_~#t~0#1.offset| |ULTIMATE.start_main_#t~pre6#1|)) c_~data~0.base) (+ (* |v_thrThread1of2ForFork0_~c~0#1_89| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (< |v_thrThread1of2ForFork0_~c~0#1_89| c_~next~0))) (< |c_thrThread2of2ForFork0_~c~0#1| c_~next~0) (<= 1 |c_thrThread2of2ForFork0___VERIFIER_assert_~cond#1|) (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (<= |c_thrThread2of2ForFork0_~end~0#1| (+ |c_thrThread2of2ForFork0_~c~0#1| 4)) (<= 1 |c_thrThread2of2ForFork0___VERIFIER_assert_#in~cond#1|) (< (+ c_~data~0.base 1) |c_ULTIMATE.start_main_~#t~0#1.base|) (<= |c_thrThread2of2ForFork0_~end~0#1| c_~next~0)) is different from false [2021-11-13 18:58:39,308 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((|ULTIMATE.start_main_#t~pre6#1| Int) (|v_thrThread1of2ForFork0_~c~0#1_89| Int) (|ULTIMATE.start_main_~#t~0#1.offset| Int)) (or (= (select (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base|) |ULTIMATE.start_main_~#t~0#1.offset| |ULTIMATE.start_main_#t~pre6#1|)) c_~data~0.base) (+ (* |v_thrThread1of2ForFork0_~c~0#1_89| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (< |v_thrThread1of2ForFork0_~c~0#1_89| c_~next~0))) (< |c_thrThread2of2ForFork0_~c~0#1| c_~next~0) (<= 1 |c_thrThread2of2ForFork0___VERIFIER_assert_~cond#1|) (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (<= |c_thrThread2of2ForFork0_~end~0#1| (+ 3 |c_thrThread2of2ForFork0_~c~0#1|)) (<= 1 |c_thrThread2of2ForFork0___VERIFIER_assert_#in~cond#1|) (< (+ c_~data~0.base 1) |c_ULTIMATE.start_main_~#t~0#1.base|) (<= |c_thrThread2of2ForFork0_~end~0#1| c_~next~0)) is different from false [2021-11-13 18:58:39,870 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((|ULTIMATE.start_main_#t~pre6#1| Int) (|v_thrThread1of2ForFork0_~c~0#1_89| Int) (|ULTIMATE.start_main_~#t~0#1.offset| Int)) (or (= (select (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base|) |ULTIMATE.start_main_~#t~0#1.offset| |ULTIMATE.start_main_#t~pre6#1|)) c_~data~0.base) (+ (* |v_thrThread1of2ForFork0_~c~0#1_89| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (< |v_thrThread1of2ForFork0_~c~0#1_89| c_~next~0))) (< |c_thrThread2of2ForFork0_~c~0#1| c_~next~0) (<= 1 |c_thrThread2of2ForFork0___VERIFIER_assert_~cond#1|) (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (<= |c_thrThread2of2ForFork0_~end~0#1| (+ 2 |c_thrThread2of2ForFork0_~c~0#1|)) (<= 1 |c_thrThread2of2ForFork0___VERIFIER_assert_#in~cond#1|) (< (+ c_~data~0.base 1) |c_ULTIMATE.start_main_~#t~0#1.base|) (<= |c_thrThread2of2ForFork0_~end~0#1| c_~next~0)) is different from false [2021-11-13 18:58:40,445 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((|ULTIMATE.start_main_#t~pre6#1| Int) (|v_thrThread1of2ForFork0_~c~0#1_89| Int) (|ULTIMATE.start_main_~#t~0#1.offset| Int)) (or (= (select (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base|) |ULTIMATE.start_main_~#t~0#1.offset| |ULTIMATE.start_main_#t~pre6#1|)) c_~data~0.base) (+ (* |v_thrThread1of2ForFork0_~c~0#1_89| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (< |v_thrThread1of2ForFork0_~c~0#1_89| c_~next~0))) (< |c_thrThread2of2ForFork0_~c~0#1| c_~next~0) (<= 1 |c_thrThread2of2ForFork0___VERIFIER_assert_~cond#1|) (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (<= |c_thrThread2of2ForFork0_~end~0#1| (+ |c_thrThread2of2ForFork0_~c~0#1| 1)) (<= 1 |c_thrThread2of2ForFork0___VERIFIER_assert_#in~cond#1|) (< (+ c_~data~0.base 1) |c_ULTIMATE.start_main_~#t~0#1.base|) (<= |c_thrThread2of2ForFork0_~end~0#1| c_~next~0)) is different from false [2021-11-13 18:58:40,911 WARN L838 $PredicateComparison]: unable to prove that (and (not (= |c_ULTIMATE.start_main_~#t~0#1.base| c_~data~0.base)) (forall ((|v_thrThread1of2ForFork0_~c~0#1_85| Int)) (or (< |v_thrThread1of2ForFork0_~c~0#1_85| c_~next~0) (= (select (store (select |c_#memory_int| c_~data~0.base) (+ (* |v_thrThread1of2ForFork0_~c~0#1_85| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1)))) is different from false [2021-11-13 18:58:41,247 WARN L838 $PredicateComparison]: unable to prove that (and (< |c_thrThread2of2ForFork0_~c~0#1| c_~next~0) (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (forall ((|v_thrThread1of2ForFork0_~c~0#1_89| Int)) (or (= (select (store (select |c_#memory_int| c_~data~0.base) (+ (* |v_thrThread1of2ForFork0_~c~0#1_89| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (< |v_thrThread1of2ForFork0_~c~0#1_89| c_~next~0))) (< (+ c_~data~0.base 1) |c_ULTIMATE.start_main_~#t~0#1.base|)) is different from false [2021-11-13 18:58:41,575 WARN L838 $PredicateComparison]: unable to prove that (and (< |c_thrThread2of2ForFork0_~c~0#1| c_~next~0) (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (forall ((|v_thrThread1of2ForFork0_~c~0#1_89| Int)) (or (= (select (store (select |c_#memory_int| c_~data~0.base) (+ (* |v_thrThread1of2ForFork0_~c~0#1_89| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (< |v_thrThread1of2ForFork0_~c~0#1_89| c_~next~0)))) is different from false [2021-11-13 18:58:41,741 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:58:41,742 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-11-13 18:58:41,742 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:58:41,742 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-11-13 18:58:41,742 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-11-13 18:58:41,742 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-11-13 18:58:41,742 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-11-13 18:58:41,742 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-11-13 18:58:41,742 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 114 states. [2021-11-13 18:58:41,742 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-13 18:58:41,742 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 18:58:41,742 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-13 18:58:41,742 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-11-13 18:58:41,742 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 73 states. [2021-11-13 18:58:41,742 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 79 states. [2021-11-13 18:58:41,758 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2021-11-13 18:58:41,943 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2021-11-13 18:58:41,943 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting thrErr0ASSERT_VIOLATIONERROR_FUNCTION === [thrErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 18:58:41,944 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:58:41,944 INFO L85 PathProgramCache]: Analyzing trace with hash -1566196662, now seen corresponding path program 4 times [2021-11-13 18:58:41,944 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:58:41,944 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [411751797] [2021-11-13 18:58:41,944 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:58:41,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:58:41,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:58:42,406 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 525 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 18:58:42,407 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 18:58:42,407 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [411751797] [2021-11-13 18:58:42,407 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [411751797] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 18:58:42,407 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1529779930] [2021-11-13 18:58:42,407 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-11-13 18:58:42,407 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 18:58:42,407 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-13 18:58:42,424 INFO L229 MonitoredProcess]: Starting monitored process 13 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 18:58:42,455 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2021-11-13 18:58:42,535 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-11-13 18:58:42,535 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-13 18:58:42,537 INFO L263 TraceCheckSpWp]: Trace formula consists of 365 conjuncts, 29 conjunts are in the unsatisfiable core [2021-11-13 18:58:42,538 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 18:58:42,562 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2021-11-13 18:58:42,585 INFO L354 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2021-11-13 18:58:42,586 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2021-11-13 18:58:43,179 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2021-11-13 18:58:43,235 INFO L354 Elim1Store]: treesize reduction 37, result has 22.9 percent of original size [2021-11-13 18:58:43,236 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 27 treesize of output 26 [2021-11-13 18:58:43,292 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 29 [2021-11-13 18:58:43,299 INFO L354 Elim1Store]: treesize reduction 37, result has 22.9 percent of original size [2021-11-13 18:58:43,299 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 38 [2021-11-13 18:58:43,332 INFO L354 Elim1Store]: treesize reduction 53, result has 17.2 percent of original size [2021-11-13 18:58:43,332 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 38 treesize of output 29 [2021-11-13 18:58:43,475 INFO L354 Elim1Store]: treesize reduction 88, result has 20.7 percent of original size [2021-11-13 18:58:43,476 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 48 treesize of output 50 [2021-11-13 18:58:43,544 INFO L354 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2021-11-13 18:58:43,544 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 55 treesize of output 23 [2021-11-13 18:58:43,597 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 12 proven. 513 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 18:58:43,597 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 18:58:44,039 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_thrThread1of2ForFork0_~c~0#1_94| Int)) (or (< |v_thrThread1of2ForFork0_~c~0#1_94| (+ |c_thrThread1of2ForFork0_~c~0#1| 1)) (= (select (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |v_thrThread1of2ForFork0_~c~0#1_94| 4)) 0) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1))) is different from false [2021-11-13 18:58:49,283 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_thrThread1of2ForFork0_~c~0#1_95| Int)) (or (< |v_thrThread1of2ForFork0_~c~0#1_95| c_~next~0) (forall ((|v_thrThread1of2ForFork0_~c~0#1_94| Int)) (or (= (select (store (store (select |c_#memory_int| c_~data~0.base) (+ (* |v_thrThread1of2ForFork0_~c~0#1_95| 4) c_~data~0.offset) 1) (+ c_~data~0.offset (* |v_thrThread1of2ForFork0_~c~0#1_94| 4)) 0) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (< |v_thrThread1of2ForFork0_~c~0#1_94| (+ |v_thrThread1of2ForFork0_~c~0#1_95| 1)))))) is different from false [2021-11-13 18:58:51,348 WARN L838 $PredicateComparison]: unable to prove that (forall ((|ULTIMATE.start_main_#t~pre6#1| Int) (|v_thrThread1of2ForFork0_~c~0#1_94| Int) (|v_thrThread1of2ForFork0_~c~0#1_95| Int) (|ULTIMATE.start_main_~#t~0#1.offset| Int)) (or (= (select (store (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base|) |ULTIMATE.start_main_~#t~0#1.offset| |ULTIMATE.start_main_#t~pre6#1|)) c_~data~0.base) (+ (* |v_thrThread1of2ForFork0_~c~0#1_95| 4) c_~data~0.offset) 1) (+ c_~data~0.offset (* |v_thrThread1of2ForFork0_~c~0#1_94| 4)) 0) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (< |v_thrThread1of2ForFork0_~c~0#1_94| (+ |v_thrThread1of2ForFork0_~c~0#1_95| 1)) (< |v_thrThread1of2ForFork0_~c~0#1_95| c_~next~0))) is different from false [2021-11-13 18:58:51,474 INFO L354 Elim1Store]: treesize reduction 23, result has 60.3 percent of original size [2021-11-13 18:58:51,475 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 66 treesize of output 68 [2021-11-13 18:58:51,477 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 56 [2021-11-13 18:58:51,479 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 79 [2021-11-13 18:58:52,291 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 515 refuted. 0 times theorem prover too weak. 5 trivial. 10 not checked. [2021-11-13 18:58:52,291 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1529779930] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 18:58:52,291 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-13 18:58:52,292 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 27, 26] total 44 [2021-11-13 18:58:52,292 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1458102191] [2021-11-13 18:58:52,292 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-13 18:58:52,292 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 44 states [2021-11-13 18:58:52,292 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 18:58:52,292 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 44 interpolants. [2021-11-13 18:58:52,293 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=217, Invalid=1427, Unknown=8, NotChecked=240, Total=1892 [2021-11-13 18:58:52,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:58:52,293 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 18:58:52,293 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 44 states, 44 states have (on average 7.75) internal successors, (341), 44 states have internal predecessors, (341), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 18:58:52,293 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:58:52,293 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-11-13 18:58:52,293 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:58:52,293 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-11-13 18:58:52,293 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-11-13 18:58:52,294 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-11-13 18:58:52,294 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-11-13 18:58:52,294 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-11-13 18:58:52,294 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 114 states. [2021-11-13 18:58:52,294 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-11-13 18:58:52,294 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-13 18:58:52,294 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-11-13 18:58:52,294 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-11-13 18:58:52,294 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 73 states. [2021-11-13 18:58:52,294 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 79 states. [2021-11-13 18:58:52,294 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:58:53,129 WARN L838 $PredicateComparison]: unable to prove that (and (not (= |c_ULTIMATE.start_main_~#t~0#1.base| c_~data~0.base)) (= (select |c_#valid| |c_ULTIMATE.start_main_~#t~0#1.base|) 1) (<= 10 c_~next~0) (forall ((|ULTIMATE.start_main_#t~pre6#1| Int) (|v_thrThread1of2ForFork0_~c~0#1_94| Int) (|v_thrThread1of2ForFork0_~c~0#1_95| Int) (|ULTIMATE.start_main_~#t~0#1.offset| Int)) (or (= (select (store (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base|) |ULTIMATE.start_main_~#t~0#1.offset| |ULTIMATE.start_main_#t~pre6#1|)) c_~data~0.base) (+ (* |v_thrThread1of2ForFork0_~c~0#1_95| 4) c_~data~0.offset) 1) (+ c_~data~0.offset (* |v_thrThread1of2ForFork0_~c~0#1_94| 4)) 0) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (< |v_thrThread1of2ForFork0_~c~0#1_94| (+ |v_thrThread1of2ForFork0_~c~0#1_95| 1)) (< |v_thrThread1of2ForFork0_~c~0#1_95| c_~next~0))) (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (<= (+ |c_thrThread2of2ForFork0_~c~0#1| 1) c_~next~0) (<= 10 |c_thrThread2of2ForFork0_~end~0#1|) (= |c_thrThread2of2ForFork0_~c~0#1| 0)) is different from false [2021-11-13 18:58:54,837 WARN L838 $PredicateComparison]: unable to prove that (and (not (= |c_ULTIMATE.start_main_~#t~0#1.base| c_~data~0.base)) (forall ((|ULTIMATE.start_main_#t~pre6#1| Int) (|v_thrThread1of2ForFork0_~c~0#1_94| Int) (|v_thrThread1of2ForFork0_~c~0#1_95| Int) (|ULTIMATE.start_main_~#t~0#1.offset| Int)) (or (= (select (store (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base|) |ULTIMATE.start_main_~#t~0#1.offset| |ULTIMATE.start_main_#t~pre6#1|)) c_~data~0.base) (+ (* |v_thrThread1of2ForFork0_~c~0#1_95| 4) c_~data~0.offset) 1) (+ c_~data~0.offset (* |v_thrThread1of2ForFork0_~c~0#1_94| 4)) 0) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (< |v_thrThread1of2ForFork0_~c~0#1_94| (+ |v_thrThread1of2ForFork0_~c~0#1_95| 1)) (< |v_thrThread1of2ForFork0_~c~0#1_95| c_~next~0))) (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (<= (+ |c_thrThread2of2ForFork0_~c~0#1| 1) c_~next~0)) is different from false [2021-11-13 18:58:56,946 WARN L838 $PredicateComparison]: unable to prove that (and (not (= |c_ULTIMATE.start_main_~#t~0#1.base| c_~data~0.base)) (<= (+ 9 |c_thrThread2of2ForFork0_~c~0#1|) c_~next~0) (<= 1 |c_thrThread2of2ForFork0___VERIFIER_assert_~cond#1|) (forall ((|ULTIMATE.start_main_#t~pre6#1| Int) (|v_thrThread1of2ForFork0_~c~0#1_94| Int) (|v_thrThread1of2ForFork0_~c~0#1_95| Int) (|ULTIMATE.start_main_~#t~0#1.offset| Int)) (or (= (select (store (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base|) |ULTIMATE.start_main_~#t~0#1.offset| |ULTIMATE.start_main_#t~pre6#1|)) c_~data~0.base) (+ (* |v_thrThread1of2ForFork0_~c~0#1_95| 4) c_~data~0.offset) 1) (+ c_~data~0.offset (* |v_thrThread1of2ForFork0_~c~0#1_94| 4)) 0) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (< |v_thrThread1of2ForFork0_~c~0#1_94| (+ |v_thrThread1of2ForFork0_~c~0#1_95| 1)) (< |v_thrThread1of2ForFork0_~c~0#1_95| c_~next~0))) (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (<= 1 |c_thrThread2of2ForFork0___VERIFIER_assert_#in~cond#1|) (<= (+ |c_thrThread2of2ForFork0_~c~0#1| 1) c_~next~0)) is different from false [2021-11-13 18:58:57,937 WARN L838 $PredicateComparison]: unable to prove that (and (not (= |c_ULTIMATE.start_main_~#t~0#1.base| c_~data~0.base)) (<= 1 |c_thrThread2of2ForFork0___VERIFIER_assert_~cond#1|) (forall ((|ULTIMATE.start_main_#t~pre6#1| Int) (|v_thrThread1of2ForFork0_~c~0#1_94| Int) (|v_thrThread1of2ForFork0_~c~0#1_95| Int) (|ULTIMATE.start_main_~#t~0#1.offset| Int)) (or (= (select (store (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base|) |ULTIMATE.start_main_~#t~0#1.offset| |ULTIMATE.start_main_#t~pre6#1|)) c_~data~0.base) (+ (* |v_thrThread1of2ForFork0_~c~0#1_95| 4) c_~data~0.offset) 1) (+ c_~data~0.offset (* |v_thrThread1of2ForFork0_~c~0#1_94| 4)) 0) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (< |v_thrThread1of2ForFork0_~c~0#1_94| (+ |v_thrThread1of2ForFork0_~c~0#1_95| 1)) (< |v_thrThread1of2ForFork0_~c~0#1_95| c_~next~0))) (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (<= 1 |c_thrThread2of2ForFork0___VERIFIER_assert_#in~cond#1|) (<= (+ |c_thrThread2of2ForFork0_~c~0#1| 1) c_~next~0) (<= (+ |c_thrThread2of2ForFork0_~c~0#1| 8) c_~next~0)) is different from false [2021-11-13 18:58:59,648 WARN L838 $PredicateComparison]: unable to prove that (and (not (= |c_ULTIMATE.start_main_~#t~0#1.base| c_~data~0.base)) (<= 1 |c_thrThread2of2ForFork0___VERIFIER_assert_~cond#1|) (forall ((|ULTIMATE.start_main_#t~pre6#1| Int) (|v_thrThread1of2ForFork0_~c~0#1_94| Int) (|v_thrThread1of2ForFork0_~c~0#1_95| Int) (|ULTIMATE.start_main_~#t~0#1.offset| Int)) (or (= (select (store (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base|) |ULTIMATE.start_main_~#t~0#1.offset| |ULTIMATE.start_main_#t~pre6#1|)) c_~data~0.base) (+ (* |v_thrThread1of2ForFork0_~c~0#1_95| 4) c_~data~0.offset) 1) (+ c_~data~0.offset (* |v_thrThread1of2ForFork0_~c~0#1_94| 4)) 0) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (< |v_thrThread1of2ForFork0_~c~0#1_94| (+ |v_thrThread1of2ForFork0_~c~0#1_95| 1)) (< |v_thrThread1of2ForFork0_~c~0#1_95| c_~next~0))) (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (<= 1 |c_thrThread2of2ForFork0___VERIFIER_assert_#in~cond#1|) (<= (+ |c_thrThread2of2ForFork0_~c~0#1| 1) c_~next~0) (<= (+ 7 |c_thrThread2of2ForFork0_~c~0#1|) c_~next~0)) is different from false [2021-11-13 18:59:00,579 WARN L838 $PredicateComparison]: unable to prove that (and (not (= |c_ULTIMATE.start_main_~#t~0#1.base| c_~data~0.base)) (<= 1 |c_thrThread2of2ForFork0___VERIFIER_assert_~cond#1|) (<= (+ 6 |c_thrThread2of2ForFork0_~c~0#1|) c_~next~0) (forall ((|ULTIMATE.start_main_#t~pre6#1| Int) (|v_thrThread1of2ForFork0_~c~0#1_94| Int) (|v_thrThread1of2ForFork0_~c~0#1_95| Int) (|ULTIMATE.start_main_~#t~0#1.offset| Int)) (or (= (select (store (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base|) |ULTIMATE.start_main_~#t~0#1.offset| |ULTIMATE.start_main_#t~pre6#1|)) c_~data~0.base) (+ (* |v_thrThread1of2ForFork0_~c~0#1_95| 4) c_~data~0.offset) 1) (+ c_~data~0.offset (* |v_thrThread1of2ForFork0_~c~0#1_94| 4)) 0) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (< |v_thrThread1of2ForFork0_~c~0#1_94| (+ |v_thrThread1of2ForFork0_~c~0#1_95| 1)) (< |v_thrThread1of2ForFork0_~c~0#1_95| c_~next~0))) (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (<= 1 |c_thrThread2of2ForFork0___VERIFIER_assert_#in~cond#1|) (<= (+ |c_thrThread2of2ForFork0_~c~0#1| 1) c_~next~0)) is different from false [2021-11-13 18:59:01,595 WARN L838 $PredicateComparison]: unable to prove that (and (not (= |c_ULTIMATE.start_main_~#t~0#1.base| c_~data~0.base)) (<= 1 |c_thrThread2of2ForFork0___VERIFIER_assert_~cond#1|) (forall ((|ULTIMATE.start_main_#t~pre6#1| Int) (|v_thrThread1of2ForFork0_~c~0#1_94| Int) (|v_thrThread1of2ForFork0_~c~0#1_95| Int) (|ULTIMATE.start_main_~#t~0#1.offset| Int)) (or (= (select (store (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base|) |ULTIMATE.start_main_~#t~0#1.offset| |ULTIMATE.start_main_#t~pre6#1|)) c_~data~0.base) (+ (* |v_thrThread1of2ForFork0_~c~0#1_95| 4) c_~data~0.offset) 1) (+ c_~data~0.offset (* |v_thrThread1of2ForFork0_~c~0#1_94| 4)) 0) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (< |v_thrThread1of2ForFork0_~c~0#1_94| (+ |v_thrThread1of2ForFork0_~c~0#1_95| 1)) (< |v_thrThread1of2ForFork0_~c~0#1_95| c_~next~0))) (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (<= 1 |c_thrThread2of2ForFork0___VERIFIER_assert_#in~cond#1|) (<= (+ |c_thrThread2of2ForFork0_~c~0#1| 1) c_~next~0) (<= (+ 5 |c_thrThread2of2ForFork0_~c~0#1|) c_~next~0)) is different from false [2021-11-13 18:59:02,449 WARN L838 $PredicateComparison]: unable to prove that (and (not (= |c_ULTIMATE.start_main_~#t~0#1.base| c_~data~0.base)) (<= 1 |c_thrThread2of2ForFork0___VERIFIER_assert_~cond#1|) (<= (+ |c_thrThread2of2ForFork0_~c~0#1| 4) c_~next~0) (forall ((|ULTIMATE.start_main_#t~pre6#1| Int) (|v_thrThread1of2ForFork0_~c~0#1_94| Int) (|v_thrThread1of2ForFork0_~c~0#1_95| Int) (|ULTIMATE.start_main_~#t~0#1.offset| Int)) (or (= (select (store (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base|) |ULTIMATE.start_main_~#t~0#1.offset| |ULTIMATE.start_main_#t~pre6#1|)) c_~data~0.base) (+ (* |v_thrThread1of2ForFork0_~c~0#1_95| 4) c_~data~0.offset) 1) (+ c_~data~0.offset (* |v_thrThread1of2ForFork0_~c~0#1_94| 4)) 0) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (< |v_thrThread1of2ForFork0_~c~0#1_94| (+ |v_thrThread1of2ForFork0_~c~0#1_95| 1)) (< |v_thrThread1of2ForFork0_~c~0#1_95| c_~next~0))) (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (<= 1 |c_thrThread2of2ForFork0___VERIFIER_assert_#in~cond#1|) (<= (+ |c_thrThread2of2ForFork0_~c~0#1| 1) c_~next~0)) is different from false [2021-11-13 18:59:03,765 WARN L838 $PredicateComparison]: unable to prove that (and (not (= |c_ULTIMATE.start_main_~#t~0#1.base| c_~data~0.base)) (<= (+ 3 |c_thrThread2of2ForFork0_~c~0#1|) c_~next~0) (<= 1 |c_thrThread2of2ForFork0___VERIFIER_assert_~cond#1|) (forall ((|ULTIMATE.start_main_#t~pre6#1| Int) (|v_thrThread1of2ForFork0_~c~0#1_94| Int) (|v_thrThread1of2ForFork0_~c~0#1_95| Int) (|ULTIMATE.start_main_~#t~0#1.offset| Int)) (or (= (select (store (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base|) |ULTIMATE.start_main_~#t~0#1.offset| |ULTIMATE.start_main_#t~pre6#1|)) c_~data~0.base) (+ (* |v_thrThread1of2ForFork0_~c~0#1_95| 4) c_~data~0.offset) 1) (+ c_~data~0.offset (* |v_thrThread1of2ForFork0_~c~0#1_94| 4)) 0) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (< |v_thrThread1of2ForFork0_~c~0#1_94| (+ |v_thrThread1of2ForFork0_~c~0#1_95| 1)) (< |v_thrThread1of2ForFork0_~c~0#1_95| c_~next~0))) (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (<= 1 |c_thrThread2of2ForFork0___VERIFIER_assert_#in~cond#1|) (<= (+ |c_thrThread2of2ForFork0_~c~0#1| 1) c_~next~0)) is different from false [2021-11-13 18:59:04,500 WARN L838 $PredicateComparison]: unable to prove that (and (not (= |c_ULTIMATE.start_main_~#t~0#1.base| c_~data~0.base)) (<= (+ 2 |c_thrThread2of2ForFork0_~c~0#1|) c_~next~0) (<= 1 |c_thrThread2of2ForFork0___VERIFIER_assert_~cond#1|) (forall ((|ULTIMATE.start_main_#t~pre6#1| Int) (|v_thrThread1of2ForFork0_~c~0#1_94| Int) (|v_thrThread1of2ForFork0_~c~0#1_95| Int) (|ULTIMATE.start_main_~#t~0#1.offset| Int)) (or (= (select (store (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base|) |ULTIMATE.start_main_~#t~0#1.offset| |ULTIMATE.start_main_#t~pre6#1|)) c_~data~0.base) (+ (* |v_thrThread1of2ForFork0_~c~0#1_95| 4) c_~data~0.offset) 1) (+ c_~data~0.offset (* |v_thrThread1of2ForFork0_~c~0#1_94| 4)) 0) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (< |v_thrThread1of2ForFork0_~c~0#1_94| (+ |v_thrThread1of2ForFork0_~c~0#1_95| 1)) (< |v_thrThread1of2ForFork0_~c~0#1_95| c_~next~0))) (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (<= 1 |c_thrThread2of2ForFork0___VERIFIER_assert_#in~cond#1|) (<= (+ |c_thrThread2of2ForFork0_~c~0#1| 1) c_~next~0)) is different from false [2021-11-13 18:59:05,673 WARN L838 $PredicateComparison]: unable to prove that (and (not (= |c_ULTIMATE.start_main_~#t~0#1.base| c_~data~0.base)) (<= 1 |c_thrThread2of2ForFork0___VERIFIER_assert_~cond#1|) (forall ((|ULTIMATE.start_main_#t~pre6#1| Int) (|v_thrThread1of2ForFork0_~c~0#1_94| Int) (|v_thrThread1of2ForFork0_~c~0#1_95| Int) (|ULTIMATE.start_main_~#t~0#1.offset| Int)) (or (= (select (store (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base|) |ULTIMATE.start_main_~#t~0#1.offset| |ULTIMATE.start_main_#t~pre6#1|)) c_~data~0.base) (+ (* |v_thrThread1of2ForFork0_~c~0#1_95| 4) c_~data~0.offset) 1) (+ c_~data~0.offset (* |v_thrThread1of2ForFork0_~c~0#1_94| 4)) 0) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (< |v_thrThread1of2ForFork0_~c~0#1_94| (+ |v_thrThread1of2ForFork0_~c~0#1_95| 1)) (< |v_thrThread1of2ForFork0_~c~0#1_95| c_~next~0))) (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (<= 1 |c_thrThread2of2ForFork0___VERIFIER_assert_#in~cond#1|) (<= (+ |c_thrThread2of2ForFork0_~c~0#1| 1) c_~next~0)) is different from false [2021-11-13 18:59:07,699 WARN L838 $PredicateComparison]: unable to prove that (and (not (= |c_ULTIMATE.start_main_~#t~0#1.base| c_~data~0.base)) (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (<= (+ |c_thrThread2of2ForFork0_~c~0#1| 1) c_~next~0) (forall ((|v_thrThread1of2ForFork0_~c~0#1_95| Int)) (or (< |v_thrThread1of2ForFork0_~c~0#1_95| c_~next~0) (forall ((|v_thrThread1of2ForFork0_~c~0#1_94| Int)) (or (= (select (store (store (select |c_#memory_int| c_~data~0.base) (+ (* |v_thrThread1of2ForFork0_~c~0#1_95| 4) c_~data~0.offset) 1) (+ c_~data~0.offset (* |v_thrThread1of2ForFork0_~c~0#1_94| 4)) 0) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (< |v_thrThread1of2ForFork0_~c~0#1_94| (+ |v_thrThread1of2ForFork0_~c~0#1_95| 1))))))) is different from false [2021-11-13 18:59:09,703 WARN L838 $PredicateComparison]: unable to prove that (and (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (<= (+ |c_thrThread2of2ForFork0_~c~0#1| 1) c_~next~0) (forall ((|v_thrThread1of2ForFork0_~c~0#1_95| Int)) (or (< |v_thrThread1of2ForFork0_~c~0#1_95| c_~next~0) (forall ((|v_thrThread1of2ForFork0_~c~0#1_94| Int)) (or (= (select (store (store (select |c_#memory_int| c_~data~0.base) (+ (* |v_thrThread1of2ForFork0_~c~0#1_95| 4) c_~data~0.offset) 1) (+ c_~data~0.offset (* |v_thrThread1of2ForFork0_~c~0#1_94| 4)) 0) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (< |v_thrThread1of2ForFork0_~c~0#1_94| (+ |v_thrThread1of2ForFork0_~c~0#1_95| 1))))))) is different from false [2021-11-13 18:59:10,141 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse0 (select |c_#memory_int| c_~data~0.base))) (and (forall ((|v_thrThread1of2ForFork0_~c~0#1_94| Int)) (or (< |v_thrThread1of2ForFork0_~c~0#1_94| (+ |c_thrThread1of2ForFork0_~c~0#1| 1)) (= (select (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |v_thrThread1of2ForFork0_~c~0#1_94| 4)) 0) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1))) (= (select .cse0 (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (= (select .cse0 (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (<= (+ |c_thrThread2of2ForFork0_~c~0#1| 1) |c_thrThread1of2ForFork0_~c~0#1|))) is different from false [2021-11-13 18:59:10,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:59:10,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-11-13 18:59:10,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:59:10,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-11-13 18:59:10,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-11-13 18:59:10,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-11-13 18:59:10,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-11-13 18:59:10,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-11-13 18:59:10,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 114 states. [2021-11-13 18:59:10,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-13 18:59:10,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 18:59:10,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-13 18:59:10,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-11-13 18:59:10,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 73 states. [2021-11-13 18:59:10,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 79 states. [2021-11-13 18:59:10,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2021-11-13 18:59:10,258 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Forceful destruction successful, exit code 0 [2021-11-13 18:59:10,441 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2021-11-13 18:59:10,441 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting thrErr0ASSERT_VIOLATIONERROR_FUNCTION === [thrErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 18:59:10,441 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:59:10,441 INFO L85 PathProgramCache]: Analyzing trace with hash -76019294, now seen corresponding path program 4 times [2021-11-13 18:59:10,441 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:59:10,442 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1565739616] [2021-11-13 18:59:10,442 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:59:10,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:59:10,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:59:10,662 INFO L134 CoverageAnalysis]: Checked inductivity of 526 backedges. 0 proven. 521 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 18:59:10,662 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 18:59:10,662 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1565739616] [2021-11-13 18:59:10,662 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1565739616] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 18:59:10,663 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [66234970] [2021-11-13 18:59:10,663 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-11-13 18:59:10,663 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 18:59:10,663 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-13 18:59:10,828 INFO L229 MonitoredProcess]: Starting monitored process 14 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 18:59:10,828 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2021-11-13 18:59:10,904 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-11-13 18:59:10,904 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-13 18:59:10,906 INFO L263 TraceCheckSpWp]: Trace formula consists of 348 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-13 18:59:10,908 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 18:59:11,192 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2021-11-13 18:59:11,273 INFO L354 Elim1Store]: treesize reduction 37, result has 22.9 percent of original size [2021-11-13 18:59:11,274 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 32 treesize of output 31 [2021-11-13 18:59:11,309 INFO L354 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2021-11-13 18:59:11,310 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 39 treesize of output 15 [2021-11-13 18:59:11,343 INFO L134 CoverageAnalysis]: Checked inductivity of 526 backedges. 8 proven. 513 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 18:59:11,343 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 18:59:11,798 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_thrThread1of2ForFork0_~c~0#1_99| Int)) (or (= (select (store (select |c_#memory_int| c_~data~0.base) (+ (* |v_thrThread1of2ForFork0_~c~0#1_99| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (< |v_thrThread1of2ForFork0_~c~0#1_99| c_~next~0))) is different from false [2021-11-13 18:59:11,860 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 27 [2021-11-13 18:59:12,110 INFO L134 CoverageAnalysis]: Checked inductivity of 526 backedges. 8 proven. 513 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 18:59:12,110 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [66234970] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 18:59:12,110 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-13 18:59:12,110 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 20, 20] total 29 [2021-11-13 18:59:12,110 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [446387300] [2021-11-13 18:59:12,110 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-13 18:59:12,111 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 29 states [2021-11-13 18:59:12,111 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 18:59:12,111 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2021-11-13 18:59:12,111 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=133, Invalid=626, Unknown=1, NotChecked=52, Total=812 [2021-11-13 18:59:12,111 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:59:12,111 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 18:59:12,112 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 29 states, 29 states have (on average 9.448275862068966) internal successors, (274), 29 states have internal predecessors, (274), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 18:59:12,112 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:59:12,112 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-11-13 18:59:12,112 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:59:12,112 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-11-13 18:59:12,112 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-11-13 18:59:12,112 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-11-13 18:59:12,112 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-11-13 18:59:12,112 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-11-13 18:59:12,112 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 114 states. [2021-11-13 18:59:12,112 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-11-13 18:59:12,112 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-13 18:59:12,112 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-11-13 18:59:12,112 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-11-13 18:59:12,112 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 73 states. [2021-11-13 18:59:12,112 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 79 states. [2021-11-13 18:59:12,112 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 68 states. [2021-11-13 18:59:12,112 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:59:12,606 WARN L838 $PredicateComparison]: unable to prove that (and (<= 10 c_~next~0) (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (<= (+ |c_thrThread2of2ForFork0_~c~0#1| 1) c_~next~0) (<= 10 |c_thrThread2of2ForFork0_~end~0#1|) (= |c_thrThread2of2ForFork0_~c~0#1| 0) (forall ((|v_thrThread1of2ForFork0_~c~0#1_99| Int)) (or (= (select (store (select |c_#memory_int| c_~data~0.base) (+ (* |v_thrThread1of2ForFork0_~c~0#1_99| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (< |v_thrThread1of2ForFork0_~c~0#1_99| c_~next~0)))) is different from false [2021-11-13 18:59:12,991 WARN L838 $PredicateComparison]: unable to prove that (and (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (<= (+ |c_thrThread2of2ForFork0_~c~0#1| 1) c_~next~0) (forall ((|v_thrThread1of2ForFork0_~c~0#1_99| Int)) (or (= (select (store (select |c_#memory_int| c_~data~0.base) (+ (* |v_thrThread1of2ForFork0_~c~0#1_99| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (< |v_thrThread1of2ForFork0_~c~0#1_99| c_~next~0)))) is different from false [2021-11-13 18:59:13,439 WARN L838 $PredicateComparison]: unable to prove that (and (<= (+ 9 |c_thrThread2of2ForFork0_~c~0#1|) c_~next~0) (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (not (= |c_thrThread2of2ForFork0___VERIFIER_assert_~cond#1| 0)) (<= (+ |c_thrThread2of2ForFork0_~c~0#1| 1) c_~next~0) (forall ((|v_thrThread1of2ForFork0_~c~0#1_99| Int)) (or (= (select (store (select |c_#memory_int| c_~data~0.base) (+ (* |v_thrThread1of2ForFork0_~c~0#1_99| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (< |v_thrThread1of2ForFork0_~c~0#1_99| c_~next~0)))) is different from false [2021-11-13 18:59:13,863 WARN L838 $PredicateComparison]: unable to prove that (and (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (not (= |c_thrThread2of2ForFork0___VERIFIER_assert_~cond#1| 0)) (<= (+ |c_thrThread2of2ForFork0_~c~0#1| 1) c_~next~0) (<= (+ |c_thrThread2of2ForFork0_~c~0#1| 8) c_~next~0) (forall ((|v_thrThread1of2ForFork0_~c~0#1_99| Int)) (or (= (select (store (select |c_#memory_int| c_~data~0.base) (+ (* |v_thrThread1of2ForFork0_~c~0#1_99| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (< |v_thrThread1of2ForFork0_~c~0#1_99| c_~next~0)))) is different from false [2021-11-13 18:59:14,280 WARN L838 $PredicateComparison]: unable to prove that (and (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (not (= |c_thrThread2of2ForFork0___VERIFIER_assert_~cond#1| 0)) (<= (+ |c_thrThread2of2ForFork0_~c~0#1| 1) c_~next~0) (<= (+ 7 |c_thrThread2of2ForFork0_~c~0#1|) c_~next~0) (forall ((|v_thrThread1of2ForFork0_~c~0#1_99| Int)) (or (= (select (store (select |c_#memory_int| c_~data~0.base) (+ (* |v_thrThread1of2ForFork0_~c~0#1_99| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (< |v_thrThread1of2ForFork0_~c~0#1_99| c_~next~0)))) is different from false [2021-11-13 18:59:14,715 WARN L838 $PredicateComparison]: unable to prove that (and (<= (+ 6 |c_thrThread2of2ForFork0_~c~0#1|) c_~next~0) (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (not (= |c_thrThread2of2ForFork0___VERIFIER_assert_~cond#1| 0)) (<= (+ |c_thrThread2of2ForFork0_~c~0#1| 1) c_~next~0) (forall ((|v_thrThread1of2ForFork0_~c~0#1_99| Int)) (or (= (select (store (select |c_#memory_int| c_~data~0.base) (+ (* |v_thrThread1of2ForFork0_~c~0#1_99| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (< |v_thrThread1of2ForFork0_~c~0#1_99| c_~next~0)))) is different from false [2021-11-13 18:59:15,138 WARN L838 $PredicateComparison]: unable to prove that (and (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (not (= |c_thrThread2of2ForFork0___VERIFIER_assert_~cond#1| 0)) (<= (+ |c_thrThread2of2ForFork0_~c~0#1| 1) c_~next~0) (<= (+ 5 |c_thrThread2of2ForFork0_~c~0#1|) c_~next~0) (forall ((|v_thrThread1of2ForFork0_~c~0#1_99| Int)) (or (= (select (store (select |c_#memory_int| c_~data~0.base) (+ (* |v_thrThread1of2ForFork0_~c~0#1_99| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (< |v_thrThread1of2ForFork0_~c~0#1_99| c_~next~0)))) is different from false [2021-11-13 18:59:15,541 WARN L838 $PredicateComparison]: unable to prove that (and (<= (+ |c_thrThread2of2ForFork0_~c~0#1| 4) c_~next~0) (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (not (= |c_thrThread2of2ForFork0___VERIFIER_assert_~cond#1| 0)) (<= (+ |c_thrThread2of2ForFork0_~c~0#1| 1) c_~next~0) (forall ((|v_thrThread1of2ForFork0_~c~0#1_99| Int)) (or (= (select (store (select |c_#memory_int| c_~data~0.base) (+ (* |v_thrThread1of2ForFork0_~c~0#1_99| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (< |v_thrThread1of2ForFork0_~c~0#1_99| c_~next~0)))) is different from false [2021-11-13 18:59:15,949 WARN L838 $PredicateComparison]: unable to prove that (and (<= (+ 3 |c_thrThread2of2ForFork0_~c~0#1|) c_~next~0) (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (not (= |c_thrThread2of2ForFork0___VERIFIER_assert_~cond#1| 0)) (<= (+ |c_thrThread2of2ForFork0_~c~0#1| 1) c_~next~0) (forall ((|v_thrThread1of2ForFork0_~c~0#1_99| Int)) (or (= (select (store (select |c_#memory_int| c_~data~0.base) (+ (* |v_thrThread1of2ForFork0_~c~0#1_99| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (< |v_thrThread1of2ForFork0_~c~0#1_99| c_~next~0)))) is different from false [2021-11-13 18:59:16,360 WARN L838 $PredicateComparison]: unable to prove that (and (<= (+ 2 |c_thrThread2of2ForFork0_~c~0#1|) c_~next~0) (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (not (= |c_thrThread2of2ForFork0___VERIFIER_assert_~cond#1| 0)) (<= (+ |c_thrThread2of2ForFork0_~c~0#1| 1) c_~next~0) (forall ((|v_thrThread1of2ForFork0_~c~0#1_99| Int)) (or (= (select (store (select |c_#memory_int| c_~data~0.base) (+ (* |v_thrThread1of2ForFork0_~c~0#1_99| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (< |v_thrThread1of2ForFork0_~c~0#1_99| c_~next~0)))) is different from false [2021-11-13 18:59:16,775 WARN L838 $PredicateComparison]: unable to prove that (and (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (not (= |c_thrThread2of2ForFork0___VERIFIER_assert_~cond#1| 0)) (<= (+ |c_thrThread2of2ForFork0_~c~0#1| 1) c_~next~0) (forall ((|v_thrThread1of2ForFork0_~c~0#1_99| Int)) (or (= (select (store (select |c_#memory_int| c_~data~0.base) (+ (* |v_thrThread1of2ForFork0_~c~0#1_99| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (< |v_thrThread1of2ForFork0_~c~0#1_99| c_~next~0)))) is different from false [2021-11-13 18:59:17,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:59:17,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-11-13 18:59:17,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:59:17,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-11-13 18:59:17,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-11-13 18:59:17,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-11-13 18:59:17,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-11-13 18:59:17,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-11-13 18:59:17,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 114 states. [2021-11-13 18:59:17,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-13 18:59:17,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 18:59:17,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-13 18:59:17,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-11-13 18:59:17,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 73 states. [2021-11-13 18:59:17,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 79 states. [2021-11-13 18:59:17,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2021-11-13 18:59:17,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-11-13 18:59:17,208 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Ended with exit code 0 [2021-11-13 18:59:17,402 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,14 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 18:59:17,403 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting thrErr0ASSERT_VIOLATIONERROR_FUNCTION === [thrErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 18:59:17,403 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:59:17,403 INFO L85 PathProgramCache]: Analyzing trace with hash -964756775, now seen corresponding path program 5 times [2021-11-13 18:59:17,403 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:59:17,403 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1803484162] [2021-11-13 18:59:17,403 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:59:17,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:59:17,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:59:17,675 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 523 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 18:59:17,675 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 18:59:17,675 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1803484162] [2021-11-13 18:59:17,675 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1803484162] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 18:59:17,675 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1409838528] [2021-11-13 18:59:17,675 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2021-11-13 18:59:17,675 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 18:59:17,676 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-13 18:59:17,676 INFO L229 MonitoredProcess]: Starting monitored process 15 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 18:59:17,677 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2021-11-13 18:59:17,868 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 11 check-sat command(s) [2021-11-13 18:59:17,868 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-13 18:59:17,870 INFO L263 TraceCheckSpWp]: Trace formula consists of 368 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-13 18:59:17,872 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 18:59:18,190 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2021-11-13 18:59:18,265 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 29 [2021-11-13 18:59:18,272 INFO L354 Elim1Store]: treesize reduction 37, result has 22.9 percent of original size [2021-11-13 18:59:18,272 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 38 [2021-11-13 18:59:18,304 INFO L354 Elim1Store]: treesize reduction 53, result has 17.2 percent of original size [2021-11-13 18:59:18,304 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 38 treesize of output 29 [2021-11-13 18:59:18,430 INFO L354 Elim1Store]: treesize reduction 88, result has 20.7 percent of original size [2021-11-13 18:59:18,430 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 48 treesize of output 50 [2021-11-13 18:59:18,480 INFO L354 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2021-11-13 18:59:18,480 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 55 treesize of output 23 [2021-11-13 18:59:18,516 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 10 proven. 72 refuted. 0 times theorem prover too weak. 446 trivial. 0 not checked. [2021-11-13 18:59:18,517 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 18:59:18,961 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_thrThread1of2ForFork0_~c~0#1_101| Int)) (or (< |v_thrThread1of2ForFork0_~c~0#1_101| (+ |c_thrThread1of2ForFork0_~c~0#1| 1)) (= (select (store (select |c_#memory_int| c_~data~0.base) (+ (* |v_thrThread1of2ForFork0_~c~0#1_101| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1))) is different from false [2021-11-13 18:59:19,486 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_thrThread1of2ForFork0_~c~0#1_101| Int)) (or (< |v_thrThread1of2ForFork0_~c~0#1_101| (+ |c_thrThread1of2ForFork0_~c~0#1| 1)) (= 1 (select (store (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4)) 1) (+ (* |v_thrThread1of2ForFork0_~c~0#1_101| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4)))))) is different from false [2021-11-13 18:59:21,543 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_thrThread1of2ForFork0_~c~0#1_102| Int)) (or (< |v_thrThread1of2ForFork0_~c~0#1_102| c_~next~0) (forall ((|v_thrThread1of2ForFork0_~c~0#1_101| Int)) (or (= (select (store (store (select |c_#memory_int| c_~data~0.base) (+ (* |v_thrThread1of2ForFork0_~c~0#1_102| 4) c_~data~0.offset) 1) (+ (* |v_thrThread1of2ForFork0_~c~0#1_101| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (< |v_thrThread1of2ForFork0_~c~0#1_101| (+ |v_thrThread1of2ForFork0_~c~0#1_102| 1)))))) is different from false [2021-11-13 18:59:21,646 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 39 [2021-11-13 18:59:21,915 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 8 proven. 72 refuted. 0 times theorem prover too weak. 446 trivial. 2 not checked. [2021-11-13 18:59:21,915 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1409838528] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 18:59:21,915 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-13 18:59:21,915 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 13, 12] total 34 [2021-11-13 18:59:21,915 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [868819660] [2021-11-13 18:59:21,915 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-13 18:59:21,916 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 34 states [2021-11-13 18:59:21,916 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 18:59:21,916 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2021-11-13 18:59:21,916 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=141, Invalid=798, Unknown=3, NotChecked=180, Total=1122 [2021-11-13 18:59:21,916 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:59:21,916 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 18:59:21,917 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 34 states, 34 states have (on average 9.617647058823529) internal successors, (327), 34 states have internal predecessors, (327), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 18:59:21,917 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:59:21,917 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-11-13 18:59:21,917 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:59:21,917 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-11-13 18:59:21,917 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-11-13 18:59:21,917 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-11-13 18:59:21,917 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-11-13 18:59:21,917 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-11-13 18:59:21,917 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 114 states. [2021-11-13 18:59:21,917 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-11-13 18:59:21,917 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-13 18:59:21,917 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-11-13 18:59:21,917 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-11-13 18:59:21,917 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 73 states. [2021-11-13 18:59:21,917 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 79 states. [2021-11-13 18:59:21,917 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 68 states. [2021-11-13 18:59:21,917 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-11-13 18:59:21,917 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:59:24,020 WARN L838 $PredicateComparison]: unable to prove that (and (<= 10 c_~next~0) (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (forall ((|v_thrThread1of2ForFork0_~c~0#1_102| Int)) (or (< |v_thrThread1of2ForFork0_~c~0#1_102| c_~next~0) (forall ((|v_thrThread1of2ForFork0_~c~0#1_101| Int)) (or (= (select (store (store (select |c_#memory_int| c_~data~0.base) (+ (* |v_thrThread1of2ForFork0_~c~0#1_102| 4) c_~data~0.offset) 1) (+ (* |v_thrThread1of2ForFork0_~c~0#1_101| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (< |v_thrThread1of2ForFork0_~c~0#1_101| (+ |v_thrThread1of2ForFork0_~c~0#1_102| 1)))))) (<= (+ |c_thrThread2of2ForFork0_~c~0#1| 1) c_~next~0) (<= 10 |c_thrThread2of2ForFork0_~end~0#1|) (= |c_thrThread2of2ForFork0_~c~0#1| 0) (<= |c_thrThread2of2ForFork0_~end~0#1| c_~next~0)) is different from false [2021-11-13 18:59:26,022 WARN L838 $PredicateComparison]: unable to prove that (and (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (forall ((|v_thrThread1of2ForFork0_~c~0#1_102| Int)) (or (< |v_thrThread1of2ForFork0_~c~0#1_102| c_~next~0) (forall ((|v_thrThread1of2ForFork0_~c~0#1_101| Int)) (or (= (select (store (store (select |c_#memory_int| c_~data~0.base) (+ (* |v_thrThread1of2ForFork0_~c~0#1_102| 4) c_~data~0.offset) 1) (+ (* |v_thrThread1of2ForFork0_~c~0#1_101| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (< |v_thrThread1of2ForFork0_~c~0#1_101| (+ |v_thrThread1of2ForFork0_~c~0#1_102| 1)))))) (<= (+ |c_thrThread2of2ForFork0_~c~0#1| 1) c_~next~0)) is different from false [2021-11-13 18:59:28,106 WARN L838 $PredicateComparison]: unable to prove that (and (<= (+ 9 |c_thrThread2of2ForFork0_~c~0#1|) c_~next~0) (<= 1 |c_thrThread2of2ForFork0___VERIFIER_assert_~cond#1|) (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (forall ((|v_thrThread1of2ForFork0_~c~0#1_102| Int)) (or (< |v_thrThread1of2ForFork0_~c~0#1_102| c_~next~0) (forall ((|v_thrThread1of2ForFork0_~c~0#1_101| Int)) (or (= (select (store (store (select |c_#memory_int| c_~data~0.base) (+ (* |v_thrThread1of2ForFork0_~c~0#1_102| 4) c_~data~0.offset) 1) (+ (* |v_thrThread1of2ForFork0_~c~0#1_101| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (< |v_thrThread1of2ForFork0_~c~0#1_101| (+ |v_thrThread1of2ForFork0_~c~0#1_102| 1)))))) (<= 1 |c_thrThread2of2ForFork0___VERIFIER_assert_#in~cond#1|) (<= (+ |c_thrThread2of2ForFork0_~c~0#1| 1) c_~next~0) (<= |c_thrThread2of2ForFork0_~end~0#1| c_~next~0)) is different from false [2021-11-13 18:59:30,158 WARN L838 $PredicateComparison]: unable to prove that (and (<= 1 |c_thrThread2of2ForFork0___VERIFIER_assert_~cond#1|) (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (forall ((|v_thrThread1of2ForFork0_~c~0#1_102| Int)) (or (< |v_thrThread1of2ForFork0_~c~0#1_102| c_~next~0) (forall ((|v_thrThread1of2ForFork0_~c~0#1_101| Int)) (or (= (select (store (store (select |c_#memory_int| c_~data~0.base) (+ (* |v_thrThread1of2ForFork0_~c~0#1_102| 4) c_~data~0.offset) 1) (+ (* |v_thrThread1of2ForFork0_~c~0#1_101| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (< |v_thrThread1of2ForFork0_~c~0#1_101| (+ |v_thrThread1of2ForFork0_~c~0#1_102| 1)))))) (<= 1 |c_thrThread2of2ForFork0___VERIFIER_assert_#in~cond#1|) (<= (+ |c_thrThread2of2ForFork0_~c~0#1| 1) c_~next~0) (<= (+ |c_thrThread2of2ForFork0_~c~0#1| 8) c_~next~0) (<= |c_thrThread2of2ForFork0_~end~0#1| c_~next~0)) is different from false [2021-11-13 18:59:32,216 WARN L838 $PredicateComparison]: unable to prove that (and (<= 1 |c_thrThread2of2ForFork0___VERIFIER_assert_~cond#1|) (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (forall ((|v_thrThread1of2ForFork0_~c~0#1_102| Int)) (or (< |v_thrThread1of2ForFork0_~c~0#1_102| c_~next~0) (forall ((|v_thrThread1of2ForFork0_~c~0#1_101| Int)) (or (= (select (store (store (select |c_#memory_int| c_~data~0.base) (+ (* |v_thrThread1of2ForFork0_~c~0#1_102| 4) c_~data~0.offset) 1) (+ (* |v_thrThread1of2ForFork0_~c~0#1_101| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (< |v_thrThread1of2ForFork0_~c~0#1_101| (+ |v_thrThread1of2ForFork0_~c~0#1_102| 1)))))) (<= 1 |c_thrThread2of2ForFork0___VERIFIER_assert_#in~cond#1|) (<= (+ |c_thrThread2of2ForFork0_~c~0#1| 1) c_~next~0) (<= |c_thrThread2of2ForFork0_~end~0#1| c_~next~0) (<= (+ 7 |c_thrThread2of2ForFork0_~c~0#1|) c_~next~0)) is different from false [2021-11-13 18:59:34,296 WARN L838 $PredicateComparison]: unable to prove that (and (<= 1 |c_thrThread2of2ForFork0___VERIFIER_assert_~cond#1|) (<= (+ 6 |c_thrThread2of2ForFork0_~c~0#1|) c_~next~0) (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (forall ((|v_thrThread1of2ForFork0_~c~0#1_102| Int)) (or (< |v_thrThread1of2ForFork0_~c~0#1_102| c_~next~0) (forall ((|v_thrThread1of2ForFork0_~c~0#1_101| Int)) (or (= (select (store (store (select |c_#memory_int| c_~data~0.base) (+ (* |v_thrThread1of2ForFork0_~c~0#1_102| 4) c_~data~0.offset) 1) (+ (* |v_thrThread1of2ForFork0_~c~0#1_101| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (< |v_thrThread1of2ForFork0_~c~0#1_101| (+ |v_thrThread1of2ForFork0_~c~0#1_102| 1)))))) (<= 1 |c_thrThread2of2ForFork0___VERIFIER_assert_#in~cond#1|) (<= (+ |c_thrThread2of2ForFork0_~c~0#1| 1) c_~next~0) (<= |c_thrThread2of2ForFork0_~end~0#1| c_~next~0)) is different from false [2021-11-13 18:59:36,367 WARN L838 $PredicateComparison]: unable to prove that (and (<= 1 |c_thrThread2of2ForFork0___VERIFIER_assert_~cond#1|) (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (forall ((|v_thrThread1of2ForFork0_~c~0#1_102| Int)) (or (< |v_thrThread1of2ForFork0_~c~0#1_102| c_~next~0) (forall ((|v_thrThread1of2ForFork0_~c~0#1_101| Int)) (or (= (select (store (store (select |c_#memory_int| c_~data~0.base) (+ (* |v_thrThread1of2ForFork0_~c~0#1_102| 4) c_~data~0.offset) 1) (+ (* |v_thrThread1of2ForFork0_~c~0#1_101| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (< |v_thrThread1of2ForFork0_~c~0#1_101| (+ |v_thrThread1of2ForFork0_~c~0#1_102| 1)))))) (<= 1 |c_thrThread2of2ForFork0___VERIFIER_assert_#in~cond#1|) (<= (+ |c_thrThread2of2ForFork0_~c~0#1| 1) c_~next~0) (<= (+ 5 |c_thrThread2of2ForFork0_~c~0#1|) c_~next~0) (<= |c_thrThread2of2ForFork0_~end~0#1| c_~next~0)) is different from false [2021-11-13 18:59:38,437 WARN L838 $PredicateComparison]: unable to prove that (and (<= 1 |c_thrThread2of2ForFork0___VERIFIER_assert_~cond#1|) (<= (+ |c_thrThread2of2ForFork0_~c~0#1| 4) c_~next~0) (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (forall ((|v_thrThread1of2ForFork0_~c~0#1_102| Int)) (or (< |v_thrThread1of2ForFork0_~c~0#1_102| c_~next~0) (forall ((|v_thrThread1of2ForFork0_~c~0#1_101| Int)) (or (= (select (store (store (select |c_#memory_int| c_~data~0.base) (+ (* |v_thrThread1of2ForFork0_~c~0#1_102| 4) c_~data~0.offset) 1) (+ (* |v_thrThread1of2ForFork0_~c~0#1_101| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (< |v_thrThread1of2ForFork0_~c~0#1_101| (+ |v_thrThread1of2ForFork0_~c~0#1_102| 1)))))) (<= 1 |c_thrThread2of2ForFork0___VERIFIER_assert_#in~cond#1|) (<= (+ |c_thrThread2of2ForFork0_~c~0#1| 1) c_~next~0) (<= |c_thrThread2of2ForFork0_~end~0#1| c_~next~0)) is different from false [2021-11-13 18:59:40,507 WARN L838 $PredicateComparison]: unable to prove that (and (<= (+ 3 |c_thrThread2of2ForFork0_~c~0#1|) c_~next~0) (<= 1 |c_thrThread2of2ForFork0___VERIFIER_assert_~cond#1|) (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (forall ((|v_thrThread1of2ForFork0_~c~0#1_102| Int)) (or (< |v_thrThread1of2ForFork0_~c~0#1_102| c_~next~0) (forall ((|v_thrThread1of2ForFork0_~c~0#1_101| Int)) (or (= (select (store (store (select |c_#memory_int| c_~data~0.base) (+ (* |v_thrThread1of2ForFork0_~c~0#1_102| 4) c_~data~0.offset) 1) (+ (* |v_thrThread1of2ForFork0_~c~0#1_101| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (< |v_thrThread1of2ForFork0_~c~0#1_101| (+ |v_thrThread1of2ForFork0_~c~0#1_102| 1)))))) (<= 1 |c_thrThread2of2ForFork0___VERIFIER_assert_#in~cond#1|) (<= (+ |c_thrThread2of2ForFork0_~c~0#1| 1) c_~next~0) (<= |c_thrThread2of2ForFork0_~end~0#1| c_~next~0)) is different from false [2021-11-13 18:59:42,578 WARN L838 $PredicateComparison]: unable to prove that (and (<= (+ 2 |c_thrThread2of2ForFork0_~c~0#1|) c_~next~0) (<= 1 |c_thrThread2of2ForFork0___VERIFIER_assert_~cond#1|) (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (forall ((|v_thrThread1of2ForFork0_~c~0#1_102| Int)) (or (< |v_thrThread1of2ForFork0_~c~0#1_102| c_~next~0) (forall ((|v_thrThread1of2ForFork0_~c~0#1_101| Int)) (or (= (select (store (store (select |c_#memory_int| c_~data~0.base) (+ (* |v_thrThread1of2ForFork0_~c~0#1_102| 4) c_~data~0.offset) 1) (+ (* |v_thrThread1of2ForFork0_~c~0#1_101| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (< |v_thrThread1of2ForFork0_~c~0#1_101| (+ |v_thrThread1of2ForFork0_~c~0#1_102| 1)))))) (<= 1 |c_thrThread2of2ForFork0___VERIFIER_assert_#in~cond#1|) (<= (+ |c_thrThread2of2ForFork0_~c~0#1| 1) c_~next~0) (<= |c_thrThread2of2ForFork0_~end~0#1| c_~next~0)) is different from false [2021-11-13 18:59:44,659 WARN L838 $PredicateComparison]: unable to prove that (and (<= 1 |c_thrThread2of2ForFork0___VERIFIER_assert_~cond#1|) (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (forall ((|v_thrThread1of2ForFork0_~c~0#1_102| Int)) (or (< |v_thrThread1of2ForFork0_~c~0#1_102| c_~next~0) (forall ((|v_thrThread1of2ForFork0_~c~0#1_101| Int)) (or (= (select (store (store (select |c_#memory_int| c_~data~0.base) (+ (* |v_thrThread1of2ForFork0_~c~0#1_102| 4) c_~data~0.offset) 1) (+ (* |v_thrThread1of2ForFork0_~c~0#1_101| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (< |v_thrThread1of2ForFork0_~c~0#1_101| (+ |v_thrThread1of2ForFork0_~c~0#1_102| 1)))))) (<= 1 |c_thrThread2of2ForFork0___VERIFIER_assert_#in~cond#1|) (<= (+ |c_thrThread2of2ForFork0_~c~0#1| 1) c_~next~0) (<= |c_thrThread2of2ForFork0_~end~0#1| c_~next~0)) is different from false [2021-11-13 18:59:46,170 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((|v_thrThread1of2ForFork0_~c~0#1_101| Int)) (or (< |v_thrThread1of2ForFork0_~c~0#1_101| (+ |c_thrThread1of2ForFork0_~c~0#1| 1)) (= 1 (select (store (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4)) 1) (+ (* |v_thrThread1of2ForFork0_~c~0#1_101| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4)))))) (= (select (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4)) 0) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (<= (+ |c_thrThread2of2ForFork0_~c~0#1| 1) |c_thrThread1of2ForFork0_~c~0#1|)) is different from false [2021-11-13 18:59:46,589 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse0 (select |c_#memory_int| c_~data~0.base))) (and (forall ((|v_thrThread1of2ForFork0_~c~0#1_101| Int)) (or (< |v_thrThread1of2ForFork0_~c~0#1_101| (+ |c_thrThread1of2ForFork0_~c~0#1| 1)) (= 1 (select (store (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4)) 1) (+ (* |v_thrThread1of2ForFork0_~c~0#1_101| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4)))))) (= (select .cse0 (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (= (select .cse0 (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 0) (<= (+ |c_thrThread2of2ForFork0_~c~0#1| 1) |c_thrThread1of2ForFork0_~c~0#1|))) is different from false [2021-11-13 18:59:47,527 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse0 (select |c_#memory_int| c_~data~0.base))) (and (forall ((|v_thrThread1of2ForFork0_~c~0#1_101| Int)) (or (< |v_thrThread1of2ForFork0_~c~0#1_101| (+ |c_thrThread1of2ForFork0_~c~0#1| 1)) (= (select (store (select |c_#memory_int| c_~data~0.base) (+ (* |v_thrThread1of2ForFork0_~c~0#1_101| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1))) (= (select .cse0 (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (= (select .cse0 (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (<= (+ |c_thrThread2of2ForFork0_~c~0#1| 1) |c_thrThread1of2ForFork0_~c~0#1|))) is different from false [2021-11-13 18:59:49,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:59:49,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-11-13 18:59:49,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:59:49,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-11-13 18:59:49,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-11-13 18:59:49,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-11-13 18:59:49,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-11-13 18:59:49,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-11-13 18:59:49,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 117 states. [2021-11-13 18:59:49,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-13 18:59:49,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 18:59:49,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-13 18:59:49,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-11-13 18:59:49,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 80 states. [2021-11-13 18:59:49,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 86 states. [2021-11-13 18:59:49,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2021-11-13 18:59:49,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-11-13 18:59:49,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 69 states. [2021-11-13 18:59:49,182 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Ended with exit code 0 [2021-11-13 18:59:49,359 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,15 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 18:59:49,359 INFO L402 AbstractCegarLoop]: === Iteration 19 === Targeting thrErr0ASSERT_VIOLATIONERROR_FUNCTION === [thrErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 18:59:49,360 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:59:49,360 INFO L85 PathProgramCache]: Analyzing trace with hash 755300895, now seen corresponding path program 6 times [2021-11-13 18:59:49,360 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:59:49,360 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1095728074] [2021-11-13 18:59:49,360 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:59:49,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:59:49,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:59:49,486 INFO L134 CoverageAnalysis]: Checked inductivity of 647 backedges. 523 proven. 119 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 18:59:49,487 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 18:59:49,487 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1095728074] [2021-11-13 18:59:49,487 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1095728074] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 18:59:49,487 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [206481373] [2021-11-13 18:59:49,487 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2021-11-13 18:59:49,487 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 18:59:49,487 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-13 18:59:49,488 INFO L229 MonitoredProcess]: Starting monitored process 16 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 18:59:49,489 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2021-11-13 18:59:49,598 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 5 check-sat command(s) [2021-11-13 18:59:49,598 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-13 18:59:49,600 INFO L263 TraceCheckSpWp]: Trace formula consists of 289 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-13 18:59:49,602 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 18:59:49,961 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2021-11-13 18:59:49,984 INFO L354 Elim1Store]: treesize reduction 37, result has 22.9 percent of original size [2021-11-13 18:59:49,984 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 27 treesize of output 26 [2021-11-13 18:59:50,112 INFO L354 Elim1Store]: treesize reduction 88, result has 20.7 percent of original size [2021-11-13 18:59:50,112 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 48 treesize of output 50 [2021-11-13 18:59:50,158 INFO L354 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2021-11-13 18:59:50,158 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 55 treesize of output 23 [2021-11-13 18:59:50,204 INFO L134 CoverageAnalysis]: Checked inductivity of 647 backedges. 12 proven. 189 refuted. 0 times theorem prover too weak. 446 trivial. 0 not checked. [2021-11-13 18:59:50,204 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 18:59:50,699 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_thrThread1of2ForFork0_~c~0#1_104| Int)) (or (< |v_thrThread1of2ForFork0_~c~0#1_104| (+ |c_thrThread1of2ForFork0_~c~0#1| 1)) (= (select (store (select |c_#memory_int| c_~data~0.base) (+ (* |v_thrThread1of2ForFork0_~c~0#1_104| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1))) is different from false [2021-11-13 18:59:51,195 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_thrThread1of2ForFork0_~c~0#1_104| Int)) (or (< |v_thrThread1of2ForFork0_~c~0#1_104| (+ |c_thrThread1of2ForFork0_~c~0#1| 1)) (= (select (store (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4)) 1) (+ (* |v_thrThread1of2ForFork0_~c~0#1_104| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1))) is different from false [2021-11-13 18:59:51,199 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 36 [2021-11-13 18:59:51,476 INFO L134 CoverageAnalysis]: Checked inductivity of 647 backedges. 10 proven. 191 refuted. 0 times theorem prover too weak. 446 trivial. 0 not checked. [2021-11-13 18:59:51,477 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [206481373] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 18:59:51,477 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-13 18:59:51,477 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 13, 13] total 30 [2021-11-13 18:59:51,477 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1092940653] [2021-11-13 18:59:51,477 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-13 18:59:51,477 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 30 states [2021-11-13 18:59:51,478 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 18:59:51,478 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2021-11-13 18:59:51,478 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=116, Invalid=646, Unknown=2, NotChecked=106, Total=870 [2021-11-13 18:59:51,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:59:51,478 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 18:59:51,478 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 30 states, 30 states have (on average 11.333333333333334) internal successors, (340), 30 states have internal predecessors, (340), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 18:59:51,478 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:59:51,478 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-11-13 18:59:51,478 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:59:51,479 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-11-13 18:59:51,479 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-11-13 18:59:51,479 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-11-13 18:59:51,479 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-11-13 18:59:51,479 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-11-13 18:59:51,479 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 117 states. [2021-11-13 18:59:51,479 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-11-13 18:59:51,479 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-13 18:59:51,479 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-11-13 18:59:51,479 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-11-13 18:59:51,479 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 80 states. [2021-11-13 18:59:51,479 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 86 states. [2021-11-13 18:59:51,479 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 68 states. [2021-11-13 18:59:51,479 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-11-13 18:59:51,479 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 69 states. [2021-11-13 18:59:51,479 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:59:53,436 WARN L838 $PredicateComparison]: unable to prove that (and (not (= |c_ULTIMATE.start_main_~#t~0#1.base| c_~data~0.base)) (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (forall ((|v_thrThread1of2ForFork0_~c~0#1_85| Int)) (or (< |v_thrThread1of2ForFork0_~c~0#1_85| c_~next~0) (= (select (store (select |c_#memory_int| c_~data~0.base) (+ (* |v_thrThread1of2ForFork0_~c~0#1_85| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1))) (<= (+ 5 |c_thrThread2of2ForFork0_~c~0#1|) c_~next~0)) is different from false [2021-11-13 18:59:53,838 WARN L838 $PredicateComparison]: unable to prove that (and (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (forall ((|v_thrThread1of2ForFork0_~c~0#1_85| Int)) (or (< |v_thrThread1of2ForFork0_~c~0#1_85| c_~next~0) (= (select (store (select |c_#memory_int| c_~data~0.base) (+ (* |v_thrThread1of2ForFork0_~c~0#1_85| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1))) (<= (+ 5 |c_thrThread2of2ForFork0_~c~0#1|) c_~next~0)) is different from false [2021-11-13 18:59:54,543 WARN L838 $PredicateComparison]: unable to prove that (and (not (= |c_ULTIMATE.start_main_~#t~0#1.base| c_~data~0.base)) (forall ((|v_thrThread1of2ForFork0_~c~0#1_81| Int)) (or (< |v_thrThread1of2ForFork0_~c~0#1_81| c_~next~0) (= (select (store (select |c_#memory_int| c_~data~0.base) (+ (* |v_thrThread1of2ForFork0_~c~0#1_81| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1)))) is different from false [2021-11-13 18:59:55,685 WARN L838 $PredicateComparison]: unable to prove that (and (not (= |c_ULTIMATE.start_main_~#t~0#1.base| c_~data~0.base)) (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (forall ((|v_thrThread1of2ForFork0_~c~0#1_81| Int)) (or (< |v_thrThread1of2ForFork0_~c~0#1_81| c_~next~0) (= (select (store (select |c_#memory_int| c_~data~0.base) (+ (* |v_thrThread1of2ForFork0_~c~0#1_81| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1))) (<= (+ |c_thrThread2of2ForFork0_~c~0#1| 8) c_~next~0)) is different from false [2021-11-13 18:59:56,100 WARN L838 $PredicateComparison]: unable to prove that (and (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (forall ((|v_thrThread1of2ForFork0_~c~0#1_81| Int)) (or (< |v_thrThread1of2ForFork0_~c~0#1_81| c_~next~0) (= (select (store (select |c_#memory_int| c_~data~0.base) (+ (* |v_thrThread1of2ForFork0_~c~0#1_81| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1))) (<= (+ |c_thrThread2of2ForFork0_~c~0#1| 8) c_~next~0)) is different from false [2021-11-13 18:59:58,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:59:58,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-11-13 18:59:58,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:59:58,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-11-13 18:59:58,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-11-13 18:59:58,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-11-13 18:59:58,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-11-13 18:59:58,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-11-13 18:59:58,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 120 states. [2021-11-13 18:59:58,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-13 18:59:58,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 18:59:58,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-13 18:59:58,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2021-11-13 18:59:58,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 87 states. [2021-11-13 18:59:58,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 86 states. [2021-11-13 18:59:58,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2021-11-13 18:59:58,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-11-13 18:59:58,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 73 states. [2021-11-13 18:59:58,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2021-11-13 18:59:58,178 INFO L764 garLoopResultBuilder]: Registering result SAFE for location thrErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-11-13 18:59:58,195 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Ended with exit code 0 [2021-11-13 18:59:58,395 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20,16 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 18:59:58,399 INFO L732 BasicCegarLoop]: Path program histogram: [6, 4, 3, 1, 1, 1, 1, 1, 1] [2021-11-13 18:59:58,399 INFO L308 ceAbstractionStarter]: Result for error location thrThread2of2ForFork0 was SAFE (1/3) [2021-11-13 18:59:58,401 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-11-13 18:59:58,401 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-13 18:59:58,402 INFO L229 MonitoredProcess]: Starting monitored process 17 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2021-11-13 18:59:58,403 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (17)] Waiting until timeout for monitored process [2021-11-13 18:59:58,405 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == thrThread1of2ForFork0 ======== [2021-11-13 18:59:58,405 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-13 18:59:58,405 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-13 18:59:58,474 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting thrErr0ASSERT_VIOLATIONERROR_FUNCTION === [thrErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 18:59:58,474 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:59:58,474 INFO L85 PathProgramCache]: Analyzing trace with hash 1314986904, now seen corresponding path program 1 times [2021-11-13 18:59:58,474 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:59:58,474 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [809710059] [2021-11-13 18:59:58,474 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:59:58,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:59:58,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:59:58,484 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 18:59:58,484 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 18:59:58,484 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [809710059] [2021-11-13 18:59:58,484 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [809710059] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 18:59:58,484 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 18:59:58,484 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-13 18:59:58,484 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [882350238] [2021-11-13 18:59:58,484 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 18:59:58,485 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-13 18:59:58,485 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 18:59:58,485 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-13 18:59:58,485 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-13 18:59:58,485 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:59:58,485 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 18:59:58,485 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 32.5) internal successors, (65), 2 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 18:59:58,485 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:59:58,489 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:59:58,489 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2021-11-13 18:59:58,489 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting thrErr0ASSERT_VIOLATIONERROR_FUNCTION === [thrErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 18:59:58,489 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:59:58,489 INFO L85 PathProgramCache]: Analyzing trace with hash 1543138609, now seen corresponding path program 1 times [2021-11-13 18:59:58,490 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:59:58,490 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [114504997] [2021-11-13 18:59:58,490 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:59:58,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:59:58,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:59:58,522 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 18:59:58,522 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 18:59:58,522 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [114504997] [2021-11-13 18:59:58,522 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [114504997] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 18:59:58,522 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 18:59:58,522 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-13 18:59:58,522 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1848728669] [2021-11-13 18:59:58,522 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 18:59:58,523 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-13 18:59:58,523 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 18:59:58,523 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-13 18:59:58,523 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-11-13 18:59:58,523 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:59:58,523 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 18:59:58,523 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 10.666666666666666) internal successors, (64), 6 states have internal predecessors, (64), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 18:59:58,524 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:59:58,524 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:59:58,593 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:59:58,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-13 18:59:58,594 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2021-11-13 18:59:58,594 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting thrErr0ASSERT_VIOLATIONERROR_FUNCTION === [thrErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 18:59:58,594 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:59:58,594 INFO L85 PathProgramCache]: Analyzing trace with hash -216175272, now seen corresponding path program 1 times [2021-11-13 18:59:58,594 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:59:58,595 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [573005125] [2021-11-13 18:59:58,595 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:59:58,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:59:58,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:59:58,676 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 18:59:58,676 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 18:59:58,676 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [573005125] [2021-11-13 18:59:58,677 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [573005125] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 18:59:58,677 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1510999090] [2021-11-13 18:59:58,677 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:59:58,677 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 18:59:58,677 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-13 18:59:58,693 INFO L229 MonitoredProcess]: Starting monitored process 18 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 18:59:58,715 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Waiting until timeout for monitored process [2021-11-13 18:59:58,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:59:58,746 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-13 18:59:58,747 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 18:59:58,767 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2021-11-13 18:59:58,788 INFO L354 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2021-11-13 18:59:58,788 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2021-11-13 18:59:58,844 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2021-11-13 18:59:58,870 INFO L354 Elim1Store]: treesize reduction 37, result has 22.9 percent of original size [2021-11-13 18:59:58,871 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 27 treesize of output 26 [2021-11-13 18:59:58,875 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 7 [2021-11-13 18:59:58,893 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 18:59:58,893 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 19:00:00,677 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 6 refuted. 4 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 19:00:00,678 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1510999090] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 19:00:00,678 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-13 19:00:00,678 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10, 10] total 14 [2021-11-13 19:00:00,678 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1815432256] [2021-11-13 19:00:00,678 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-13 19:00:00,678 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2021-11-13 19:00:00,678 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 19:00:00,678 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-11-13 19:00:00,678 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=146, Unknown=4, NotChecked=0, Total=182 [2021-11-13 19:00:00,678 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 19:00:00,678 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 19:00:00,679 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 7.428571428571429) internal successors, (104), 14 states have internal predecessors, (104), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 19:00:00,679 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 19:00:00,679 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-13 19:00:00,679 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 19:00:00,845 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 19:00:00,845 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-13 19:00:00,845 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-11-13 19:00:00,860 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Forceful destruction successful, exit code 0 [2021-11-13 19:00:01,051 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23,18 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 19:00:01,051 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting thrErr0ASSERT_VIOLATIONERROR_FUNCTION === [thrErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 19:00:01,052 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 19:00:01,052 INFO L85 PathProgramCache]: Analyzing trace with hash 944474749, now seen corresponding path program 1 times [2021-11-13 19:00:01,052 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 19:00:01,052 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1106116735] [2021-11-13 19:00:01,052 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 19:00:01,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 19:00:01,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 19:00:01,249 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 19:00:01,250 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 19:00:01,250 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1106116735] [2021-11-13 19:00:01,250 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1106116735] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 19:00:01,250 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1799351664] [2021-11-13 19:00:01,250 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 19:00:01,255 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 19:00:01,255 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-13 19:00:01,256 INFO L229 MonitoredProcess]: Starting monitored process 19 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 19:00:01,256 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Waiting until timeout for monitored process [2021-11-13 19:00:01,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 19:00:01,308 INFO L263 TraceCheckSpWp]: Trace formula consists of 225 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-13 19:00:01,310 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 19:00:01,642 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2021-11-13 19:00:01,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 19:00:01,700 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2021-11-13 19:00:01,755 INFO L354 Elim1Store]: treesize reduction 37, result has 22.9 percent of original size [2021-11-13 19:00:01,755 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 28 treesize of output 27 [2021-11-13 19:00:01,834 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 34 [2021-11-13 19:00:01,844 INFO L354 Elim1Store]: treesize reduction 37, result has 22.9 percent of original size [2021-11-13 19:00:01,844 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 39 treesize of output 43 [2021-11-13 19:00:01,899 INFO L354 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2021-11-13 19:00:01,899 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 39 treesize of output 15 [2021-11-13 19:00:01,936 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 9 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 19:00:01,936 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 19:00:02,427 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_thrThread2of2ForFork0_~c~0#1_141| Int)) (or (< |v_thrThread2of2ForFork0_~c~0#1_141| c_~next~0) (= (select (store (select |c_#memory_int| c_~data~0.base) (+ (* |v_thrThread2of2ForFork0_~c~0#1_141| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1))) is different from false [2021-11-13 19:00:02,998 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_thrThread2of2ForFork0_~c~0#1_141| Int) (|ULTIMATE.start_main_#t~pre6#1| Int)) (or (< |v_thrThread2of2ForFork0_~c~0#1_141| c_~next~0) (= (select (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base|) |c_ULTIMATE.start_main_~#t~0#1.offset| |ULTIMATE.start_main_#t~pre6#1|)) c_~data~0.base) (+ (* |v_thrThread2of2ForFork0_~c~0#1_141| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1))) is different from false [2021-11-13 19:00:03,809 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_thrThread2of2ForFork0_~c~0#1_141| Int) (|v_ULTIMATE.start_main_#t~pre6#1_56| Int) (|ULTIMATE.start_main_~#t~0#1.offset| Int)) (or (< |v_thrThread2of2ForFork0_~c~0#1_141| c_~next~0) (= (select (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base|) |ULTIMATE.start_main_~#t~0#1.offset| |v_ULTIMATE.start_main_#t~pre6#1_56|)) c_~data~0.base) (+ (* |v_thrThread2of2ForFork0_~c~0#1_141| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1))) is different from false [2021-11-13 19:00:03,871 INFO L354 Elim1Store]: treesize reduction 23, result has 60.3 percent of original size [2021-11-13 19:00:03,871 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 54 treesize of output 56 [2021-11-13 19:00:03,873 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 44 [2021-11-13 19:00:03,876 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 38 [2021-11-13 19:00:04,158 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 15 not checked. [2021-11-13 19:00:04,158 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1799351664] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 19:00:04,158 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-13 19:00:04,159 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 16, 17] total 39 [2021-11-13 19:00:04,159 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [163684761] [2021-11-13 19:00:04,159 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-13 19:00:04,159 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 39 states [2021-11-13 19:00:04,159 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 19:00:04,159 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2021-11-13 19:00:04,160 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=148, Invalid=1121, Unknown=3, NotChecked=210, Total=1482 [2021-11-13 19:00:04,160 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 19:00:04,160 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 19:00:04,160 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 39 states, 39 states have (on average 6.282051282051282) internal successors, (245), 39 states have internal predecessors, (245), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 19:00:04,160 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 19:00:04,160 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-13 19:00:04,160 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-11-13 19:00:04,160 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 19:00:04,852 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse0 (+ |c_thrThread1of2ForFork0_~c~0#1| 10))) (and (<= 10 |c_thrThread1of2ForFork0_~end~0#1|) (not (= |c_ULTIMATE.start_main_~#t~0#1.base| c_~data~0.base)) (= (select |c_#valid| |c_ULTIMATE.start_main_~#t~0#1.base|) 1) (<= .cse0 c_~next~0) (<= 10 c_~next~0) (= |c_thrThread1of2ForFork0_~c~0#1| 0) (<= .cse0 |c_thrThread1of2ForFork0_~end~0#1|) (forall ((|v_thrThread2of2ForFork0_~c~0#1_141| Int) (|v_ULTIMATE.start_main_#t~pre6#1_56| Int) (|ULTIMATE.start_main_~#t~0#1.offset| Int)) (or (< |v_thrThread2of2ForFork0_~c~0#1_141| c_~next~0) (= (select (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base|) |ULTIMATE.start_main_~#t~0#1.offset| |v_ULTIMATE.start_main_#t~pre6#1_56|)) c_~data~0.base) (+ (* |v_thrThread2of2ForFork0_~c~0#1_141| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1))) (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (< (+ c_~data~0.base 1) |c_ULTIMATE.start_main_~#t~0#1.base|) (< |c_#StackHeapBarrier| |c_ULTIMATE.start_main_~#t~0#1.base|) (<= (+ 9 |c_thrThread1of2ForFork0_~c~0#1|) c_~next~0))) is different from false [2021-11-13 19:00:05,352 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((|v_thrThread2of2ForFork0_~c~0#1_141| Int) (|v_ULTIMATE.start_main_#t~pre6#1_56| Int) (|ULTIMATE.start_main_~#t~0#1.offset| Int)) (or (< |v_thrThread2of2ForFork0_~c~0#1_141| c_~next~0) (= (select (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base|) |ULTIMATE.start_main_~#t~0#1.offset| |v_ULTIMATE.start_main_#t~pre6#1_56|)) c_~data~0.base) (+ (* |v_thrThread2of2ForFork0_~c~0#1_141| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1))) (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (< (+ c_~data~0.base 1) |c_ULTIMATE.start_main_~#t~0#1.base|) (<= (+ 9 |c_thrThread1of2ForFork0_~c~0#1|) c_~next~0)) is different from false [2021-11-13 19:00:05,935 WARN L838 $PredicateComparison]: unable to prove that (and (<= 1 |c_thrThread1of2ForFork0___VERIFIER_assert_#in~cond#1|) (forall ((|v_thrThread2of2ForFork0_~c~0#1_141| Int) (|v_ULTIMATE.start_main_#t~pre6#1_56| Int) (|ULTIMATE.start_main_~#t~0#1.offset| Int)) (or (< |v_thrThread2of2ForFork0_~c~0#1_141| c_~next~0) (= (select (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base|) |ULTIMATE.start_main_~#t~0#1.offset| |v_ULTIMATE.start_main_#t~pre6#1_56|)) c_~data~0.base) (+ (* |v_thrThread2of2ForFork0_~c~0#1_141| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1))) (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (<= 1 |c_thrThread1of2ForFork0___VERIFIER_assert_~cond#1|) (< (+ c_~data~0.base 1) |c_ULTIMATE.start_main_~#t~0#1.base|) (<= (+ 9 |c_thrThread1of2ForFork0_~c~0#1|) c_~next~0)) is different from false [2021-11-13 19:00:06,489 WARN L838 $PredicateComparison]: unable to prove that (and (not (= |c_ULTIMATE.start_main_~#t~0#1.base| c_~data~0.base)) (<= 1 |c_thrThread1of2ForFork0___VERIFIER_assert_#in~cond#1|) (forall ((|v_thrThread2of2ForFork0_~c~0#1_141| Int) (|v_ULTIMATE.start_main_#t~pre6#1_56| Int) (|ULTIMATE.start_main_~#t~0#1.offset| Int)) (or (< |v_thrThread2of2ForFork0_~c~0#1_141| c_~next~0) (= (select (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base|) |ULTIMATE.start_main_~#t~0#1.offset| |v_ULTIMATE.start_main_#t~pre6#1_56|)) c_~data~0.base) (+ (* |v_thrThread2of2ForFork0_~c~0#1_141| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1))) (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (<= 1 |c_thrThread1of2ForFork0___VERIFIER_assert_~cond#1|) (< |c_thrThread1of2ForFork0_~c~0#1| c_~next~0)) is different from false [2021-11-13 19:00:06,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 19:00:06,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-13 19:00:06,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-11-13 19:00:06,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-11-13 19:00:06,649 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Ended with exit code 0 [2021-11-13 19:00:06,850 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24,19 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 19:00:06,850 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting thrErr0ASSERT_VIOLATIONERROR_FUNCTION === [thrErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 19:00:06,850 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 19:00:06,850 INFO L85 PathProgramCache]: Analyzing trace with hash 1613186511, now seen corresponding path program 2 times [2021-11-13 19:00:06,850 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 19:00:06,850 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1343085744] [2021-11-13 19:00:06,850 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 19:00:06,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 19:00:06,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 19:00:07,101 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 19:00:07,101 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 19:00:07,101 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1343085744] [2021-11-13 19:00:07,101 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1343085744] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 19:00:07,101 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1966345887] [2021-11-13 19:00:07,101 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-11-13 19:00:07,101 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 19:00:07,101 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-13 19:00:07,102 INFO L229 MonitoredProcess]: Starting monitored process 20 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 19:00:07,104 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Waiting until timeout for monitored process [2021-11-13 19:00:07,160 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-11-13 19:00:07,161 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-13 19:00:07,162 INFO L263 TraceCheckSpWp]: Trace formula consists of 257 conjuncts, 19 conjunts are in the unsatisfiable core [2021-11-13 19:00:07,163 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 19:00:07,567 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2021-11-13 19:00:07,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 19:00:07,625 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2021-11-13 19:00:07,674 INFO L354 Elim1Store]: treesize reduction 37, result has 22.9 percent of original size [2021-11-13 19:00:07,674 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 28 treesize of output 27 [2021-11-13 19:00:07,770 INFO L354 Elim1Store]: treesize reduction 37, result has 22.9 percent of original size [2021-11-13 19:00:07,771 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 32 treesize of output 31 [2021-11-13 19:00:07,807 INFO L354 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2021-11-13 19:00:07,807 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 39 treesize of output 15 [2021-11-13 19:00:07,846 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 9 proven. 63 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 19:00:07,846 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 19:00:08,309 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_thrThread2of2ForFork0_~c~0#1_145| Int)) (or (= (select (store (select |c_#memory_int| c_~data~0.base) (+ (* |v_thrThread2of2ForFork0_~c~0#1_145| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (< |v_thrThread2of2ForFork0_~c~0#1_145| c_~next~0))) is different from false [2021-11-13 19:00:08,905 WARN L838 $PredicateComparison]: unable to prove that (forall ((|ULTIMATE.start_main_#t~pre6#1| Int) (|v_thrThread2of2ForFork0_~c~0#1_145| Int)) (or (= (select (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base|) |c_ULTIMATE.start_main_~#t~0#1.offset| |ULTIMATE.start_main_#t~pre6#1|)) c_~data~0.base) (+ (* |v_thrThread2of2ForFork0_~c~0#1_145| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (< |v_thrThread2of2ForFork0_~c~0#1_145| c_~next~0))) is different from false [2021-11-13 19:00:09,713 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_ULTIMATE.start_main_#t~pre6#1_62| Int) (|v_thrThread2of2ForFork0_~c~0#1_145| Int) (|ULTIMATE.start_main_~#t~0#1.offset| Int)) (or (< |v_thrThread2of2ForFork0_~c~0#1_145| c_~next~0) (= 1 (select (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base|) |ULTIMATE.start_main_~#t~0#1.offset| |v_ULTIMATE.start_main_#t~pre6#1_62|)) c_~data~0.base) (+ (* |v_thrThread2of2ForFork0_~c~0#1_145| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4)))))) is different from false [2021-11-13 19:00:09,777 INFO L354 Elim1Store]: treesize reduction 23, result has 60.3 percent of original size [2021-11-13 19:00:09,778 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 54 treesize of output 56 [2021-11-13 19:00:09,780 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 44 [2021-11-13 19:00:09,782 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 38 [2021-11-13 19:00:10,225 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 15 not checked. [2021-11-13 19:00:10,225 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1966345887] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 19:00:10,225 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-13 19:00:10,225 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 18, 19] total 45 [2021-11-13 19:00:10,225 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [494400630] [2021-11-13 19:00:10,225 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-13 19:00:10,226 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 45 states [2021-11-13 19:00:10,226 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 19:00:10,226 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 45 interpolants. [2021-11-13 19:00:10,226 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=225, Invalid=1506, Unknown=3, NotChecked=246, Total=1980 [2021-11-13 19:00:10,226 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 19:00:10,226 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 19:00:10,227 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 45 states, 45 states have (on average 7.044444444444444) internal successors, (317), 45 states have internal predecessors, (317), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 19:00:10,227 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 19:00:10,227 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-13 19:00:10,227 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-11-13 19:00:10,227 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-11-13 19:00:10,227 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 19:00:10,942 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse0 (+ |c_thrThread1of2ForFork0_~c~0#1| 10))) (and (<= 10 |c_thrThread1of2ForFork0_~end~0#1|) (not (= |c_ULTIMATE.start_main_~#t~0#1.base| c_~data~0.base)) (= (select |c_#valid| |c_ULTIMATE.start_main_~#t~0#1.base|) 1) (<= .cse0 c_~next~0) (<= 10 c_~next~0) (= |c_thrThread1of2ForFork0_~c~0#1| 0) (<= .cse0 |c_thrThread1of2ForFork0_~end~0#1|) (<= (+ 7 |c_thrThread1of2ForFork0_~c~0#1|) c_~next~0) (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (< (+ c_~data~0.base 1) |c_ULTIMATE.start_main_~#t~0#1.base|) (< |c_#StackHeapBarrier| |c_ULTIMATE.start_main_~#t~0#1.base|) (forall ((|v_ULTIMATE.start_main_#t~pre6#1_62| Int) (|v_thrThread2of2ForFork0_~c~0#1_145| Int) (|ULTIMATE.start_main_~#t~0#1.offset| Int)) (or (< |v_thrThread2of2ForFork0_~c~0#1_145| c_~next~0) (= 1 (select (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base|) |ULTIMATE.start_main_~#t~0#1.offset| |v_ULTIMATE.start_main_#t~pre6#1_62|)) c_~data~0.base) (+ (* |v_thrThread2of2ForFork0_~c~0#1_145| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4)))))))) is different from false [2021-11-13 19:00:11,444 WARN L838 $PredicateComparison]: unable to prove that (and (<= (+ 7 |c_thrThread1of2ForFork0_~c~0#1|) c_~next~0) (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (< (+ c_~data~0.base 1) |c_ULTIMATE.start_main_~#t~0#1.base|) (forall ((|v_ULTIMATE.start_main_#t~pre6#1_62| Int) (|v_thrThread2of2ForFork0_~c~0#1_145| Int) (|ULTIMATE.start_main_~#t~0#1.offset| Int)) (or (< |v_thrThread2of2ForFork0_~c~0#1_145| c_~next~0) (= 1 (select (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base|) |ULTIMATE.start_main_~#t~0#1.offset| |v_ULTIMATE.start_main_#t~pre6#1_62|)) c_~data~0.base) (+ (* |v_thrThread2of2ForFork0_~c~0#1_145| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))))))) is different from false [2021-11-13 19:00:12,064 WARN L838 $PredicateComparison]: unable to prove that (and (<= 1 |c_thrThread1of2ForFork0___VERIFIER_assert_#in~cond#1|) (<= (+ 7 |c_thrThread1of2ForFork0_~c~0#1|) c_~next~0) (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (<= 1 |c_thrThread1of2ForFork0___VERIFIER_assert_~cond#1|) (< (+ c_~data~0.base 1) |c_ULTIMATE.start_main_~#t~0#1.base|) (<= (+ 9 |c_thrThread1of2ForFork0_~c~0#1|) c_~next~0) (forall ((|v_ULTIMATE.start_main_#t~pre6#1_62| Int) (|v_thrThread2of2ForFork0_~c~0#1_145| Int) (|ULTIMATE.start_main_~#t~0#1.offset| Int)) (or (< |v_thrThread2of2ForFork0_~c~0#1_145| c_~next~0) (= 1 (select (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base|) |ULTIMATE.start_main_~#t~0#1.offset| |v_ULTIMATE.start_main_#t~pre6#1_62|)) c_~data~0.base) (+ (* |v_thrThread2of2ForFork0_~c~0#1_145| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))))))) is different from false [2021-11-13 19:00:12,621 WARN L838 $PredicateComparison]: unable to prove that (and (<= (+ 8 |c_thrThread1of2ForFork0_~c~0#1|) c_~next~0) (<= 1 |c_thrThread1of2ForFork0___VERIFIER_assert_#in~cond#1|) (<= (+ 7 |c_thrThread1of2ForFork0_~c~0#1|) c_~next~0) (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (<= 1 |c_thrThread1of2ForFork0___VERIFIER_assert_~cond#1|) (< (+ c_~data~0.base 1) |c_ULTIMATE.start_main_~#t~0#1.base|) (forall ((|v_ULTIMATE.start_main_#t~pre6#1_62| Int) (|v_thrThread2of2ForFork0_~c~0#1_145| Int) (|ULTIMATE.start_main_~#t~0#1.offset| Int)) (or (< |v_thrThread2of2ForFork0_~c~0#1_145| c_~next~0) (= 1 (select (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base|) |ULTIMATE.start_main_~#t~0#1.offset| |v_ULTIMATE.start_main_#t~pre6#1_62|)) c_~data~0.base) (+ (* |v_thrThread2of2ForFork0_~c~0#1_145| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))))))) is different from false [2021-11-13 19:00:13,178 WARN L838 $PredicateComparison]: unable to prove that (and (<= 1 |c_thrThread1of2ForFork0___VERIFIER_assert_#in~cond#1|) (<= (+ 7 |c_thrThread1of2ForFork0_~c~0#1|) c_~next~0) (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (<= 1 |c_thrThread1of2ForFork0___VERIFIER_assert_~cond#1|) (< (+ c_~data~0.base 1) |c_ULTIMATE.start_main_~#t~0#1.base|) (forall ((|v_ULTIMATE.start_main_#t~pre6#1_62| Int) (|v_thrThread2of2ForFork0_~c~0#1_145| Int) (|ULTIMATE.start_main_~#t~0#1.offset| Int)) (or (< |v_thrThread2of2ForFork0_~c~0#1_145| c_~next~0) (= 1 (select (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base|) |ULTIMATE.start_main_~#t~0#1.offset| |v_ULTIMATE.start_main_#t~pre6#1_62|)) c_~data~0.base) (+ (* |v_thrThread2of2ForFork0_~c~0#1_145| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))))))) is different from false [2021-11-13 19:00:13,750 WARN L838 $PredicateComparison]: unable to prove that (and (not (= |c_ULTIMATE.start_main_~#t~0#1.base| c_~data~0.base)) (<= 1 |c_thrThread1of2ForFork0___VERIFIER_assert_#in~cond#1|) (< (+ 2 |c_thrThread1of2ForFork0_~c~0#1|) c_~next~0) (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (<= 1 |c_thrThread1of2ForFork0___VERIFIER_assert_~cond#1|) (forall ((|v_ULTIMATE.start_main_#t~pre6#1_62| Int) (|v_thrThread2of2ForFork0_~c~0#1_145| Int) (|ULTIMATE.start_main_~#t~0#1.offset| Int)) (or (< |v_thrThread2of2ForFork0_~c~0#1_145| c_~next~0) (= 1 (select (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base|) |ULTIMATE.start_main_~#t~0#1.offset| |v_ULTIMATE.start_main_#t~pre6#1_62|)) c_~data~0.base) (+ (* |v_thrThread2of2ForFork0_~c~0#1_145| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))))))) is different from false [2021-11-13 19:00:14,296 WARN L838 $PredicateComparison]: unable to prove that (and (not (= |c_ULTIMATE.start_main_~#t~0#1.base| c_~data~0.base)) (< (+ |c_thrThread1of2ForFork0_~c~0#1| 1) c_~next~0) (<= 1 |c_thrThread1of2ForFork0___VERIFIER_assert_#in~cond#1|) (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (<= 1 |c_thrThread1of2ForFork0___VERIFIER_assert_~cond#1|) (forall ((|v_ULTIMATE.start_main_#t~pre6#1_62| Int) (|v_thrThread2of2ForFork0_~c~0#1_145| Int) (|ULTIMATE.start_main_~#t~0#1.offset| Int)) (or (< |v_thrThread2of2ForFork0_~c~0#1_145| c_~next~0) (= 1 (select (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base|) |ULTIMATE.start_main_~#t~0#1.offset| |v_ULTIMATE.start_main_#t~pre6#1_62|)) c_~data~0.base) (+ (* |v_thrThread2of2ForFork0_~c~0#1_145| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))))))) is different from false [2021-11-13 19:00:14,844 WARN L838 $PredicateComparison]: unable to prove that (and (not (= |c_ULTIMATE.start_main_~#t~0#1.base| c_~data~0.base)) (<= 1 |c_thrThread1of2ForFork0___VERIFIER_assert_#in~cond#1|) (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (<= 1 |c_thrThread1of2ForFork0___VERIFIER_assert_~cond#1|) (< |c_thrThread1of2ForFork0_~c~0#1| c_~next~0) (forall ((|v_ULTIMATE.start_main_#t~pre6#1_62| Int) (|v_thrThread2of2ForFork0_~c~0#1_145| Int) (|ULTIMATE.start_main_~#t~0#1.offset| Int)) (or (< |v_thrThread2of2ForFork0_~c~0#1_145| c_~next~0) (= 1 (select (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base|) |ULTIMATE.start_main_~#t~0#1.offset| |v_ULTIMATE.start_main_#t~pre6#1_62|)) c_~data~0.base) (+ (* |v_thrThread2of2ForFork0_~c~0#1_145| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))))))) is different from false [2021-11-13 19:00:15,016 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 19:00:15,016 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-13 19:00:15,016 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-11-13 19:00:15,016 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-11-13 19:00:15,016 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2021-11-13 19:00:15,032 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Forceful destruction successful, exit code 0 [2021-11-13 19:00:15,217 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25,20 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 19:00:15,217 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting thrErr0ASSERT_VIOLATIONERROR_FUNCTION === [thrErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 19:00:15,217 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 19:00:15,217 INFO L85 PathProgramCache]: Analyzing trace with hash 1244117619, now seen corresponding path program 3 times [2021-11-13 19:00:15,217 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 19:00:15,217 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1864319255] [2021-11-13 19:00:15,217 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 19:00:15,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 19:00:15,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 19:00:15,559 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 324 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 19:00:15,560 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 19:00:15,560 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1864319255] [2021-11-13 19:00:15,560 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1864319255] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 19:00:15,560 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1285322562] [2021-11-13 19:00:15,560 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-13 19:00:15,560 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 19:00:15,560 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-13 19:00:15,561 INFO L229 MonitoredProcess]: Starting monitored process 21 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 19:00:15,563 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Waiting until timeout for monitored process [2021-11-13 19:00:15,620 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-11-13 19:00:15,621 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-13 19:00:15,622 INFO L263 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 15 conjunts are in the unsatisfiable core [2021-11-13 19:00:15,623 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 19:00:16,118 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2021-11-13 19:00:16,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 19:00:16,190 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2021-11-13 19:00:16,246 INFO L354 Elim1Store]: treesize reduction 37, result has 22.9 percent of original size [2021-11-13 19:00:16,246 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 28 treesize of output 27 [2021-11-13 19:00:16,361 INFO L354 Elim1Store]: treesize reduction 37, result has 22.9 percent of original size [2021-11-13 19:00:16,361 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 30 treesize of output 29 [2021-11-13 19:00:16,398 INFO L354 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2021-11-13 19:00:16,398 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 37 treesize of output 13 [2021-11-13 19:00:16,440 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 9 proven. 56 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2021-11-13 19:00:16,441 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 19:00:16,923 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_thrThread2of2ForFork0_~c~0#1_149| Int)) (or (= (select (store (select |c_#memory_int| c_~data~0.base) (+ (* |v_thrThread2of2ForFork0_~c~0#1_149| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (< |v_thrThread2of2ForFork0_~c~0#1_149| c_~next~0))) is different from false [2021-11-13 19:00:17,515 WARN L838 $PredicateComparison]: unable to prove that (forall ((|ULTIMATE.start_main_#t~pre6#1| Int) (|v_thrThread2of2ForFork0_~c~0#1_149| Int)) (or (= (select (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base|) |c_ULTIMATE.start_main_~#t~0#1.offset| |ULTIMATE.start_main_#t~pre6#1|)) c_~data~0.base) (+ (* |v_thrThread2of2ForFork0_~c~0#1_149| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (< |v_thrThread2of2ForFork0_~c~0#1_149| c_~next~0))) is different from false [2021-11-13 19:00:18,204 WARN L838 $PredicateComparison]: unable to prove that (forall ((|ULTIMATE.start_main_~#t~0#1.offset| Int) (|v_ULTIMATE.start_main_#t~pre6#1_68| Int) (|v_thrThread2of2ForFork0_~c~0#1_149| Int)) (or (= (select (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base|) |ULTIMATE.start_main_~#t~0#1.offset| |v_ULTIMATE.start_main_#t~pre6#1_68|)) c_~data~0.base) (+ (* |v_thrThread2of2ForFork0_~c~0#1_149| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (< |v_thrThread2of2ForFork0_~c~0#1_149| c_~next~0))) is different from false [2021-11-13 19:00:18,264 INFO L354 Elim1Store]: treesize reduction 23, result has 60.3 percent of original size [2021-11-13 19:00:18,264 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 54 treesize of output 56 [2021-11-13 19:00:18,266 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 44 [2021-11-13 19:00:18,268 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 38 [2021-11-13 19:00:18,809 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 259 trivial. 15 not checked. [2021-11-13 19:00:18,809 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1285322562] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 19:00:18,809 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-13 19:00:18,809 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 14, 15] total 42 [2021-11-13 19:00:18,809 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [48281018] [2021-11-13 19:00:18,809 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-13 19:00:18,810 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 42 states [2021-11-13 19:00:18,810 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 19:00:18,810 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2021-11-13 19:00:18,810 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=162, Invalid=1329, Unknown=3, NotChecked=228, Total=1722 [2021-11-13 19:00:18,810 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 19:00:18,811 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 19:00:18,811 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 42 states, 42 states have (on average 7.761904761904762) internal successors, (326), 42 states have internal predecessors, (326), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 19:00:18,811 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 19:00:18,811 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-13 19:00:18,811 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-11-13 19:00:18,811 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-11-13 19:00:18,811 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2021-11-13 19:00:18,811 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 19:00:19,559 WARN L838 $PredicateComparison]: unable to prove that (and (<= 10 |c_thrThread1of2ForFork0_~end~0#1|) (not (= |c_ULTIMATE.start_main_~#t~0#1.base| c_~data~0.base)) (= (select |c_#valid| |c_ULTIMATE.start_main_~#t~0#1.base|) 1) (<= (+ 3 |c_thrThread1of2ForFork0_~c~0#1|) c_~next~0) (<= 10 c_~next~0) (forall ((|ULTIMATE.start_main_~#t~0#1.offset| Int) (|v_ULTIMATE.start_main_#t~pre6#1_68| Int) (|v_thrThread2of2ForFork0_~c~0#1_149| Int)) (or (= (select (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base|) |ULTIMATE.start_main_~#t~0#1.offset| |v_ULTIMATE.start_main_#t~pre6#1_68|)) c_~data~0.base) (+ (* |v_thrThread2of2ForFork0_~c~0#1_149| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (< |v_thrThread2of2ForFork0_~c~0#1_149| c_~next~0))) (= |c_thrThread1of2ForFork0_~c~0#1| 0) (<= |c_thrThread1of2ForFork0_~end~0#1| c_~next~0) (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (< (+ c_~data~0.base 1) |c_ULTIMATE.start_main_~#t~0#1.base|) (< |c_thrThread1of2ForFork0_~c~0#1| c_~next~0) (< |c_#StackHeapBarrier| |c_ULTIMATE.start_main_~#t~0#1.base|)) is different from false [2021-11-13 19:00:20,048 WARN L838 $PredicateComparison]: unable to prove that (and (not (= |c_ULTIMATE.start_main_~#t~0#1.base| c_~data~0.base)) (<= (+ 3 |c_thrThread1of2ForFork0_~c~0#1|) c_~next~0) (forall ((|ULTIMATE.start_main_~#t~0#1.offset| Int) (|v_ULTIMATE.start_main_#t~pre6#1_68| Int) (|v_thrThread2of2ForFork0_~c~0#1_149| Int)) (or (= (select (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base|) |ULTIMATE.start_main_~#t~0#1.offset| |v_ULTIMATE.start_main_#t~pre6#1_68|)) c_~data~0.base) (+ (* |v_thrThread2of2ForFork0_~c~0#1_149| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (< |v_thrThread2of2ForFork0_~c~0#1_149| c_~next~0))) (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (< (+ c_~data~0.base 1) |c_ULTIMATE.start_main_~#t~0#1.base|) (< |c_thrThread1of2ForFork0_~c~0#1| c_~next~0)) is different from false [2021-11-13 19:00:20,647 WARN L838 $PredicateComparison]: unable to prove that (and (not (= |c_ULTIMATE.start_main_~#t~0#1.base| c_~data~0.base)) (<= 1 |c_thrThread1of2ForFork0___VERIFIER_assert_#in~cond#1|) (<= (+ 3 |c_thrThread1of2ForFork0_~c~0#1|) c_~next~0) (forall ((|ULTIMATE.start_main_~#t~0#1.offset| Int) (|v_ULTIMATE.start_main_#t~pre6#1_68| Int) (|v_thrThread2of2ForFork0_~c~0#1_149| Int)) (or (= (select (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base|) |ULTIMATE.start_main_~#t~0#1.offset| |v_ULTIMATE.start_main_#t~pre6#1_68|)) c_~data~0.base) (+ (* |v_thrThread2of2ForFork0_~c~0#1_149| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (< |v_thrThread2of2ForFork0_~c~0#1_149| c_~next~0))) (<= |c_thrThread1of2ForFork0_~end~0#1| c_~next~0) (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (<= 1 |c_thrThread1of2ForFork0___VERIFIER_assert_~cond#1|) (< (+ c_~data~0.base 1) |c_ULTIMATE.start_main_~#t~0#1.base|) (< |c_thrThread1of2ForFork0_~c~0#1| c_~next~0) (<= (+ 9 |c_thrThread1of2ForFork0_~c~0#1|) c_~next~0)) is different from false [2021-11-13 19:00:21,231 WARN L838 $PredicateComparison]: unable to prove that (and (<= (+ 8 |c_thrThread1of2ForFork0_~c~0#1|) c_~next~0) (not (= |c_ULTIMATE.start_main_~#t~0#1.base| c_~data~0.base)) (<= 1 |c_thrThread1of2ForFork0___VERIFIER_assert_#in~cond#1|) (<= (+ 3 |c_thrThread1of2ForFork0_~c~0#1|) c_~next~0) (forall ((|ULTIMATE.start_main_~#t~0#1.offset| Int) (|v_ULTIMATE.start_main_#t~pre6#1_68| Int) (|v_thrThread2of2ForFork0_~c~0#1_149| Int)) (or (= (select (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base|) |ULTIMATE.start_main_~#t~0#1.offset| |v_ULTIMATE.start_main_#t~pre6#1_68|)) c_~data~0.base) (+ (* |v_thrThread2of2ForFork0_~c~0#1_149| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (< |v_thrThread2of2ForFork0_~c~0#1_149| c_~next~0))) (<= |c_thrThread1of2ForFork0_~end~0#1| c_~next~0) (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (<= 1 |c_thrThread1of2ForFork0___VERIFIER_assert_~cond#1|) (< (+ c_~data~0.base 1) |c_ULTIMATE.start_main_~#t~0#1.base|) (< |c_thrThread1of2ForFork0_~c~0#1| c_~next~0)) is different from false [2021-11-13 19:00:21,854 WARN L838 $PredicateComparison]: unable to prove that (and (not (= |c_ULTIMATE.start_main_~#t~0#1.base| c_~data~0.base)) (<= 1 |c_thrThread1of2ForFork0___VERIFIER_assert_#in~cond#1|) (<= (+ 3 |c_thrThread1of2ForFork0_~c~0#1|) c_~next~0) (forall ((|ULTIMATE.start_main_~#t~0#1.offset| Int) (|v_ULTIMATE.start_main_#t~pre6#1_68| Int) (|v_thrThread2of2ForFork0_~c~0#1_149| Int)) (or (= (select (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base|) |ULTIMATE.start_main_~#t~0#1.offset| |v_ULTIMATE.start_main_#t~pre6#1_68|)) c_~data~0.base) (+ (* |v_thrThread2of2ForFork0_~c~0#1_149| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (< |v_thrThread2of2ForFork0_~c~0#1_149| c_~next~0))) (<= |c_thrThread1of2ForFork0_~end~0#1| c_~next~0) (<= (+ 7 |c_thrThread1of2ForFork0_~c~0#1|) c_~next~0) (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (<= 1 |c_thrThread1of2ForFork0___VERIFIER_assert_~cond#1|) (< (+ c_~data~0.base 1) |c_ULTIMATE.start_main_~#t~0#1.base|) (< |c_thrThread1of2ForFork0_~c~0#1| c_~next~0)) is different from false [2021-11-13 19:00:22,421 WARN L838 $PredicateComparison]: unable to prove that (and (not (= |c_ULTIMATE.start_main_~#t~0#1.base| c_~data~0.base)) (<= 1 |c_thrThread1of2ForFork0___VERIFIER_assert_#in~cond#1|) (<= (+ 3 |c_thrThread1of2ForFork0_~c~0#1|) c_~next~0) (forall ((|ULTIMATE.start_main_~#t~0#1.offset| Int) (|v_ULTIMATE.start_main_#t~pre6#1_68| Int) (|v_thrThread2of2ForFork0_~c~0#1_149| Int)) (or (= (select (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base|) |ULTIMATE.start_main_~#t~0#1.offset| |v_ULTIMATE.start_main_#t~pre6#1_68|)) c_~data~0.base) (+ (* |v_thrThread2of2ForFork0_~c~0#1_149| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (< |v_thrThread2of2ForFork0_~c~0#1_149| c_~next~0))) (<= |c_thrThread1of2ForFork0_~end~0#1| c_~next~0) (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (<= (+ 6 |c_thrThread1of2ForFork0_~c~0#1|) c_~next~0) (<= 1 |c_thrThread1of2ForFork0___VERIFIER_assert_~cond#1|) (< (+ c_~data~0.base 1) |c_ULTIMATE.start_main_~#t~0#1.base|) (< |c_thrThread1of2ForFork0_~c~0#1| c_~next~0)) is different from false [2021-11-13 19:00:23,026 WARN L838 $PredicateComparison]: unable to prove that (and (not (= |c_ULTIMATE.start_main_~#t~0#1.base| c_~data~0.base)) (<= (+ 5 |c_thrThread1of2ForFork0_~c~0#1|) c_~next~0) (<= 1 |c_thrThread1of2ForFork0___VERIFIER_assert_#in~cond#1|) (<= (+ 3 |c_thrThread1of2ForFork0_~c~0#1|) c_~next~0) (forall ((|ULTIMATE.start_main_~#t~0#1.offset| Int) (|v_ULTIMATE.start_main_#t~pre6#1_68| Int) (|v_thrThread2of2ForFork0_~c~0#1_149| Int)) (or (= (select (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base|) |ULTIMATE.start_main_~#t~0#1.offset| |v_ULTIMATE.start_main_#t~pre6#1_68|)) c_~data~0.base) (+ (* |v_thrThread2of2ForFork0_~c~0#1_149| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (< |v_thrThread2of2ForFork0_~c~0#1_149| c_~next~0))) (<= |c_thrThread1of2ForFork0_~end~0#1| c_~next~0) (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (<= 1 |c_thrThread1of2ForFork0___VERIFIER_assert_~cond#1|) (< (+ c_~data~0.base 1) |c_ULTIMATE.start_main_~#t~0#1.base|) (< |c_thrThread1of2ForFork0_~c~0#1| c_~next~0)) is different from false [2021-11-13 19:00:23,627 WARN L838 $PredicateComparison]: unable to prove that (and (not (= |c_ULTIMATE.start_main_~#t~0#1.base| c_~data~0.base)) (<= (+ |c_thrThread1of2ForFork0_~c~0#1| 4) c_~next~0) (<= 1 |c_thrThread1of2ForFork0___VERIFIER_assert_#in~cond#1|) (<= (+ 3 |c_thrThread1of2ForFork0_~c~0#1|) c_~next~0) (forall ((|ULTIMATE.start_main_~#t~0#1.offset| Int) (|v_ULTIMATE.start_main_#t~pre6#1_68| Int) (|v_thrThread2of2ForFork0_~c~0#1_149| Int)) (or (= (select (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base|) |ULTIMATE.start_main_~#t~0#1.offset| |v_ULTIMATE.start_main_#t~pre6#1_68|)) c_~data~0.base) (+ (* |v_thrThread2of2ForFork0_~c~0#1_149| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (< |v_thrThread2of2ForFork0_~c~0#1_149| c_~next~0))) (<= |c_thrThread1of2ForFork0_~end~0#1| c_~next~0) (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (<= 1 |c_thrThread1of2ForFork0___VERIFIER_assert_~cond#1|) (< (+ c_~data~0.base 1) |c_ULTIMATE.start_main_~#t~0#1.base|) (< |c_thrThread1of2ForFork0_~c~0#1| c_~next~0)) is different from false [2021-11-13 19:00:24,240 WARN L838 $PredicateComparison]: unable to prove that (and (not (= |c_ULTIMATE.start_main_~#t~0#1.base| c_~data~0.base)) (<= 1 |c_thrThread1of2ForFork0___VERIFIER_assert_#in~cond#1|) (<= (+ 3 |c_thrThread1of2ForFork0_~c~0#1|) c_~next~0) (forall ((|ULTIMATE.start_main_~#t~0#1.offset| Int) (|v_ULTIMATE.start_main_#t~pre6#1_68| Int) (|v_thrThread2of2ForFork0_~c~0#1_149| Int)) (or (= (select (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base|) |ULTIMATE.start_main_~#t~0#1.offset| |v_ULTIMATE.start_main_#t~pre6#1_68|)) c_~data~0.base) (+ (* |v_thrThread2of2ForFork0_~c~0#1_149| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (< |v_thrThread2of2ForFork0_~c~0#1_149| c_~next~0))) (<= |c_thrThread1of2ForFork0_~end~0#1| c_~next~0) (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (<= 1 |c_thrThread1of2ForFork0___VERIFIER_assert_~cond#1|) (< (+ c_~data~0.base 1) |c_ULTIMATE.start_main_~#t~0#1.base|) (< |c_thrThread1of2ForFork0_~c~0#1| c_~next~0)) is different from false [2021-11-13 19:00:24,819 WARN L838 $PredicateComparison]: unable to prove that (and (<= 1 |c_thrThread1of2ForFork0___VERIFIER_assert_#in~cond#1|) (forall ((|ULTIMATE.start_main_~#t~0#1.offset| Int) (|v_ULTIMATE.start_main_#t~pre6#1_68| Int) (|v_thrThread2of2ForFork0_~c~0#1_149| Int)) (or (= (select (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base|) |ULTIMATE.start_main_~#t~0#1.offset| |v_ULTIMATE.start_main_#t~pre6#1_68|)) c_~data~0.base) (+ (* |v_thrThread2of2ForFork0_~c~0#1_149| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (< |v_thrThread2of2ForFork0_~c~0#1_149| c_~next~0))) (<= |c_thrThread1of2ForFork0_~end~0#1| c_~next~0) (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (<= 1 |c_thrThread1of2ForFork0___VERIFIER_assert_~cond#1|) (< (+ c_~data~0.base 1) |c_ULTIMATE.start_main_~#t~0#1.base|) (< |c_thrThread1of2ForFork0_~c~0#1| c_~next~0)) is different from false [2021-11-13 19:00:25,292 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((|ULTIMATE.start_main_~#t~0#1.offset| Int) (|v_ULTIMATE.start_main_#t~pre6#1_68| Int) (|v_thrThread2of2ForFork0_~c~0#1_149| Int)) (or (= (select (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base|) |ULTIMATE.start_main_~#t~0#1.offset| |v_ULTIMATE.start_main_#t~pre6#1_68|)) c_~data~0.base) (+ (* |v_thrThread2of2ForFork0_~c~0#1_149| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (< |v_thrThread2of2ForFork0_~c~0#1_149| c_~next~0))) (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (< (+ c_~data~0.base 1) |c_ULTIMATE.start_main_~#t~0#1.base|) (< |c_thrThread1of2ForFork0_~c~0#1| c_~next~0)) is different from false [2021-11-13 19:00:25,755 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((|ULTIMATE.start_main_#t~pre6#1| Int) (|v_thrThread2of2ForFork0_~c~0#1_149| Int)) (or (= (select (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base|) |c_ULTIMATE.start_main_~#t~0#1.offset| |ULTIMATE.start_main_#t~pre6#1|)) c_~data~0.base) (+ (* |v_thrThread2of2ForFork0_~c~0#1_149| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (< |v_thrThread2of2ForFork0_~c~0#1_149| c_~next~0))) (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (< (+ c_~data~0.base 1) |c_ULTIMATE.start_main_~#t~0#1.base|) (< |c_thrThread1of2ForFork0_~c~0#1| c_~next~0)) is different from false [2021-11-13 19:00:26,161 WARN L838 $PredicateComparison]: unable to prove that (and (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (< (+ c_~data~0.base 1) |c_ULTIMATE.start_main_~#t~0#1.base|) (< |c_thrThread1of2ForFork0_~c~0#1| c_~next~0) (forall ((|v_thrThread2of2ForFork0_~c~0#1_149| Int)) (or (= (select (store (select |c_#memory_int| c_~data~0.base) (+ (* |v_thrThread2of2ForFork0_~c~0#1_149| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (< |v_thrThread2of2ForFork0_~c~0#1_149| c_~next~0)))) is different from false [2021-11-13 19:00:26,555 WARN L838 $PredicateComparison]: unable to prove that (and (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (< |c_thrThread1of2ForFork0_~c~0#1| c_~next~0) (forall ((|v_thrThread2of2ForFork0_~c~0#1_149| Int)) (or (= (select (store (select |c_#memory_int| c_~data~0.base) (+ (* |v_thrThread2of2ForFork0_~c~0#1_149| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (< |v_thrThread2of2ForFork0_~c~0#1_149| c_~next~0)))) is different from false [2021-11-13 19:00:26,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 19:00:26,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-13 19:00:26,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-11-13 19:00:26,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-11-13 19:00:26,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2021-11-13 19:00:26,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-11-13 19:00:26,653 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Forceful destruction successful, exit code 0 [2021-11-13 19:00:26,834 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable26 [2021-11-13 19:00:26,835 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting thrErr0ASSERT_VIOLATIONERROR_FUNCTION === [thrErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 19:00:26,835 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 19:00:26,835 INFO L85 PathProgramCache]: Analyzing trace with hash 1562467603, now seen corresponding path program 1 times [2021-11-13 19:00:26,835 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 19:00:26,835 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [3805033] [2021-11-13 19:00:26,835 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 19:00:26,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 19:00:26,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 19:00:27,269 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 0 proven. 419 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 19:00:27,269 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 19:00:27,269 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [3805033] [2021-11-13 19:00:27,269 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [3805033] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 19:00:27,269 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1368656232] [2021-11-13 19:00:27,269 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 19:00:27,269 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 19:00:27,269 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-13 19:00:27,270 INFO L229 MonitoredProcess]: Starting monitored process 22 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 19:00:27,271 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Waiting until timeout for monitored process [2021-11-13 19:00:27,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 19:00:27,340 INFO L263 TraceCheckSpWp]: Trace formula consists of 353 conjuncts, 29 conjunts are in the unsatisfiable core [2021-11-13 19:00:27,341 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 19:00:27,366 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2021-11-13 19:00:27,396 INFO L354 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2021-11-13 19:00:27,397 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2021-11-13 19:00:27,929 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2021-11-13 19:00:27,975 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2021-11-13 19:00:28,037 INFO L354 Elim1Store]: treesize reduction 37, result has 22.9 percent of original size [2021-11-13 19:00:28,038 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 27 treesize of output 26 [2021-11-13 19:00:28,125 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 29 [2021-11-13 19:00:28,134 INFO L354 Elim1Store]: treesize reduction 37, result has 22.9 percent of original size [2021-11-13 19:00:28,135 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 38 [2021-11-13 19:00:28,173 INFO L354 Elim1Store]: treesize reduction 53, result has 17.2 percent of original size [2021-11-13 19:00:28,173 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 38 treesize of output 29 [2021-11-13 19:00:28,330 INFO L354 Elim1Store]: treesize reduction 88, result has 20.7 percent of original size [2021-11-13 19:00:28,331 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 48 treesize of output 50 [2021-11-13 19:00:28,386 INFO L354 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2021-11-13 19:00:28,386 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 55 treesize of output 23 [2021-11-13 19:00:28,429 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 11 proven. 408 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 19:00:28,429 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 19:00:28,872 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_thrThread2of2ForFork0_~c~0#1_154| Int)) (or (< |v_thrThread2of2ForFork0_~c~0#1_154| (+ |c_thrThread2of2ForFork0_~c~0#1| 1)) (= (select (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_154| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1))) is different from false [2021-11-13 19:00:29,401 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_thrThread2of2ForFork0_~c~0#1_154| Int)) (or (= (select (store (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4)) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_154| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (< |v_thrThread2of2ForFork0_~c~0#1_154| (+ |c_thrThread2of2ForFork0_~c~0#1| 1)))) is different from false [2021-11-13 19:00:31,462 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_thrThread2of2ForFork0_~c~0#1_155| Int)) (or (forall ((|v_thrThread2of2ForFork0_~c~0#1_154| Int)) (or (< |v_thrThread2of2ForFork0_~c~0#1_154| (+ 1 |v_thrThread2of2ForFork0_~c~0#1_155|)) (= (select (store (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_155| 4)) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_154| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1))) (< |v_thrThread2of2ForFork0_~c~0#1_155| c_~next~0))) is different from false [2021-11-13 19:00:33,617 WARN L838 $PredicateComparison]: unable to prove that (forall ((|ULTIMATE.start_main_#t~pre6#1| Int) (|v_thrThread2of2ForFork0_~c~0#1_154| Int) (|v_thrThread2of2ForFork0_~c~0#1_155| Int)) (or (< |v_thrThread2of2ForFork0_~c~0#1_154| (+ 1 |v_thrThread2of2ForFork0_~c~0#1_155|)) (= (select (store (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base|) |c_ULTIMATE.start_main_~#t~0#1.offset| |ULTIMATE.start_main_#t~pre6#1|)) c_~data~0.base) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_155| 4)) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_154| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (< |v_thrThread2of2ForFork0_~c~0#1_155| c_~next~0))) is different from false [2021-11-13 19:00:35,774 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_ULTIMATE.start_main_#t~pre6#1_74| Int) (|ULTIMATE.start_main_~#t~0#1.offset| Int) (|v_thrThread2of2ForFork0_~c~0#1_154| Int) (|v_thrThread2of2ForFork0_~c~0#1_155| Int)) (or (< |v_thrThread2of2ForFork0_~c~0#1_154| (+ 1 |v_thrThread2of2ForFork0_~c~0#1_155|)) (= (select (store (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base|) |ULTIMATE.start_main_~#t~0#1.offset| |v_ULTIMATE.start_main_#t~pre6#1_74|)) c_~data~0.base) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_155| 4)) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_154| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (< |v_thrThread2of2ForFork0_~c~0#1_155| c_~next~0))) is different from false [2021-11-13 19:00:35,918 INFO L354 Elim1Store]: treesize reduction 23, result has 60.3 percent of original size [2021-11-13 19:00:35,919 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 66 treesize of output 68 [2021-11-13 19:00:35,921 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 56 [2021-11-13 19:00:35,923 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 79 [2021-11-13 19:00:36,668 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 0 proven. 408 refuted. 0 times theorem prover too weak. 0 trivial. 17 not checked. [2021-11-13 19:00:36,669 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1368656232] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 19:00:36,669 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-13 19:00:36,669 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 26, 26] total 45 [2021-11-13 19:00:36,669 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [236143404] [2021-11-13 19:00:36,669 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-13 19:00:36,669 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 45 states [2021-11-13 19:00:36,670 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 19:00:36,670 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 45 interpolants. [2021-11-13 19:00:36,670 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=216, Invalid=1359, Unknown=5, NotChecked=400, Total=1980 [2021-11-13 19:00:36,670 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 19:00:36,670 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 19:00:36,670 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 45 states, 45 states have (on average 7.644444444444445) internal successors, (344), 45 states have internal predecessors, (344), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 19:00:36,670 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 19:00:36,671 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-13 19:00:36,671 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-11-13 19:00:36,671 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-11-13 19:00:36,671 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2021-11-13 19:00:36,671 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2021-11-13 19:00:36,671 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 19:00:37,421 WARN L838 $PredicateComparison]: unable to prove that (and (<= (+ 2 |c_thrThread1of2ForFork0_~c~0#1|) c_~next~0) (<= 10 |c_thrThread1of2ForFork0_~end~0#1|) (not (= |c_ULTIMATE.start_main_~#t~0#1.base| c_~data~0.base)) (= (select |c_#valid| |c_ULTIMATE.start_main_~#t~0#1.base|) 1) (<= 10 c_~next~0) (forall ((|v_ULTIMATE.start_main_#t~pre6#1_74| Int) (|ULTIMATE.start_main_~#t~0#1.offset| Int) (|v_thrThread2of2ForFork0_~c~0#1_154| Int) (|v_thrThread2of2ForFork0_~c~0#1_155| Int)) (or (< |v_thrThread2of2ForFork0_~c~0#1_154| (+ 1 |v_thrThread2of2ForFork0_~c~0#1_155|)) (= (select (store (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base|) |ULTIMATE.start_main_~#t~0#1.offset| |v_ULTIMATE.start_main_#t~pre6#1_74|)) c_~data~0.base) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_155| 4)) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_154| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (< |v_thrThread2of2ForFork0_~c~0#1_155| c_~next~0))) (= |c_thrThread1of2ForFork0_~c~0#1| 0) (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1)) is different from false [2021-11-13 19:00:38,604 WARN L838 $PredicateComparison]: unable to prove that (and (<= (+ 2 |c_thrThread1of2ForFork0_~c~0#1|) c_~next~0) (not (= |c_ULTIMATE.start_main_~#t~0#1.base| c_~data~0.base)) (forall ((|v_ULTIMATE.start_main_#t~pre6#1_74| Int) (|ULTIMATE.start_main_~#t~0#1.offset| Int) (|v_thrThread2of2ForFork0_~c~0#1_154| Int) (|v_thrThread2of2ForFork0_~c~0#1_155| Int)) (or (< |v_thrThread2of2ForFork0_~c~0#1_154| (+ 1 |v_thrThread2of2ForFork0_~c~0#1_155|)) (= (select (store (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base|) |ULTIMATE.start_main_~#t~0#1.offset| |v_ULTIMATE.start_main_#t~pre6#1_74|)) c_~data~0.base) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_155| 4)) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_154| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (< |v_thrThread2of2ForFork0_~c~0#1_155| c_~next~0))) (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1)) is different from false [2021-11-13 19:00:39,391 WARN L838 $PredicateComparison]: unable to prove that (and (<= (+ 2 |c_thrThread1of2ForFork0_~c~0#1|) c_~next~0) (not (= |c_ULTIMATE.start_main_~#t~0#1.base| c_~data~0.base)) (<= 1 |c_thrThread1of2ForFork0___VERIFIER_assert_#in~cond#1|) (forall ((|v_ULTIMATE.start_main_#t~pre6#1_74| Int) (|ULTIMATE.start_main_~#t~0#1.offset| Int) (|v_thrThread2of2ForFork0_~c~0#1_154| Int) (|v_thrThread2of2ForFork0_~c~0#1_155| Int)) (or (< |v_thrThread2of2ForFork0_~c~0#1_154| (+ 1 |v_thrThread2of2ForFork0_~c~0#1_155|)) (= (select (store (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base|) |ULTIMATE.start_main_~#t~0#1.offset| |v_ULTIMATE.start_main_#t~pre6#1_74|)) c_~data~0.base) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_155| 4)) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_154| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (< |v_thrThread2of2ForFork0_~c~0#1_155| c_~next~0))) (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (<= 1 |c_thrThread1of2ForFork0___VERIFIER_assert_~cond#1|) (<= (+ 9 |c_thrThread1of2ForFork0_~c~0#1|) c_~next~0)) is different from false [2021-11-13 19:00:40,199 WARN L838 $PredicateComparison]: unable to prove that (and (<= (+ 8 |c_thrThread1of2ForFork0_~c~0#1|) c_~next~0) (<= (+ 2 |c_thrThread1of2ForFork0_~c~0#1|) c_~next~0) (not (= |c_ULTIMATE.start_main_~#t~0#1.base| c_~data~0.base)) (<= 1 |c_thrThread1of2ForFork0___VERIFIER_assert_#in~cond#1|) (forall ((|v_ULTIMATE.start_main_#t~pre6#1_74| Int) (|ULTIMATE.start_main_~#t~0#1.offset| Int) (|v_thrThread2of2ForFork0_~c~0#1_154| Int) (|v_thrThread2of2ForFork0_~c~0#1_155| Int)) (or (< |v_thrThread2of2ForFork0_~c~0#1_154| (+ 1 |v_thrThread2of2ForFork0_~c~0#1_155|)) (= (select (store (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base|) |ULTIMATE.start_main_~#t~0#1.offset| |v_ULTIMATE.start_main_#t~pre6#1_74|)) c_~data~0.base) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_155| 4)) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_154| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (< |v_thrThread2of2ForFork0_~c~0#1_155| c_~next~0))) (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (<= 1 |c_thrThread1of2ForFork0___VERIFIER_assert_~cond#1|)) is different from false [2021-11-13 19:00:41,048 WARN L838 $PredicateComparison]: unable to prove that (and (<= (+ 2 |c_thrThread1of2ForFork0_~c~0#1|) c_~next~0) (not (= |c_ULTIMATE.start_main_~#t~0#1.base| c_~data~0.base)) (<= 1 |c_thrThread1of2ForFork0___VERIFIER_assert_#in~cond#1|) (forall ((|v_ULTIMATE.start_main_#t~pre6#1_74| Int) (|ULTIMATE.start_main_~#t~0#1.offset| Int) (|v_thrThread2of2ForFork0_~c~0#1_154| Int) (|v_thrThread2of2ForFork0_~c~0#1_155| Int)) (or (< |v_thrThread2of2ForFork0_~c~0#1_154| (+ 1 |v_thrThread2of2ForFork0_~c~0#1_155|)) (= (select (store (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base|) |ULTIMATE.start_main_~#t~0#1.offset| |v_ULTIMATE.start_main_#t~pre6#1_74|)) c_~data~0.base) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_155| 4)) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_154| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (< |v_thrThread2of2ForFork0_~c~0#1_155| c_~next~0))) (<= (+ 7 |c_thrThread1of2ForFork0_~c~0#1|) c_~next~0) (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (<= 1 |c_thrThread1of2ForFork0___VERIFIER_assert_~cond#1|)) is different from false [2021-11-13 19:00:41,979 WARN L838 $PredicateComparison]: unable to prove that (and (<= (+ 2 |c_thrThread1of2ForFork0_~c~0#1|) c_~next~0) (not (= |c_ULTIMATE.start_main_~#t~0#1.base| c_~data~0.base)) (<= 1 |c_thrThread1of2ForFork0___VERIFIER_assert_#in~cond#1|) (forall ((|v_ULTIMATE.start_main_#t~pre6#1_74| Int) (|ULTIMATE.start_main_~#t~0#1.offset| Int) (|v_thrThread2of2ForFork0_~c~0#1_154| Int) (|v_thrThread2of2ForFork0_~c~0#1_155| Int)) (or (< |v_thrThread2of2ForFork0_~c~0#1_154| (+ 1 |v_thrThread2of2ForFork0_~c~0#1_155|)) (= (select (store (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base|) |ULTIMATE.start_main_~#t~0#1.offset| |v_ULTIMATE.start_main_#t~pre6#1_74|)) c_~data~0.base) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_155| 4)) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_154| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (< |v_thrThread2of2ForFork0_~c~0#1_155| c_~next~0))) (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (<= (+ 6 |c_thrThread1of2ForFork0_~c~0#1|) c_~next~0) (<= 1 |c_thrThread1of2ForFork0___VERIFIER_assert_~cond#1|)) is different from false [2021-11-13 19:00:43,149 WARN L838 $PredicateComparison]: unable to prove that (and (<= (+ 2 |c_thrThread1of2ForFork0_~c~0#1|) c_~next~0) (not (= |c_ULTIMATE.start_main_~#t~0#1.base| c_~data~0.base)) (<= (+ 5 |c_thrThread1of2ForFork0_~c~0#1|) c_~next~0) (<= 1 |c_thrThread1of2ForFork0___VERIFIER_assert_#in~cond#1|) (forall ((|v_ULTIMATE.start_main_#t~pre6#1_74| Int) (|ULTIMATE.start_main_~#t~0#1.offset| Int) (|v_thrThread2of2ForFork0_~c~0#1_154| Int) (|v_thrThread2of2ForFork0_~c~0#1_155| Int)) (or (< |v_thrThread2of2ForFork0_~c~0#1_154| (+ 1 |v_thrThread2of2ForFork0_~c~0#1_155|)) (= (select (store (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base|) |ULTIMATE.start_main_~#t~0#1.offset| |v_ULTIMATE.start_main_#t~pre6#1_74|)) c_~data~0.base) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_155| 4)) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_154| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (< |v_thrThread2of2ForFork0_~c~0#1_155| c_~next~0))) (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (<= 1 |c_thrThread1of2ForFork0___VERIFIER_assert_~cond#1|)) is different from false [2021-11-13 19:00:44,220 WARN L838 $PredicateComparison]: unable to prove that (and (<= (+ 2 |c_thrThread1of2ForFork0_~c~0#1|) c_~next~0) (not (= |c_ULTIMATE.start_main_~#t~0#1.base| c_~data~0.base)) (<= (+ |c_thrThread1of2ForFork0_~c~0#1| 4) c_~next~0) (<= 1 |c_thrThread1of2ForFork0___VERIFIER_assert_#in~cond#1|) (forall ((|v_ULTIMATE.start_main_#t~pre6#1_74| Int) (|ULTIMATE.start_main_~#t~0#1.offset| Int) (|v_thrThread2of2ForFork0_~c~0#1_154| Int) (|v_thrThread2of2ForFork0_~c~0#1_155| Int)) (or (< |v_thrThread2of2ForFork0_~c~0#1_154| (+ 1 |v_thrThread2of2ForFork0_~c~0#1_155|)) (= (select (store (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base|) |ULTIMATE.start_main_~#t~0#1.offset| |v_ULTIMATE.start_main_#t~pre6#1_74|)) c_~data~0.base) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_155| 4)) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_154| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (< |v_thrThread2of2ForFork0_~c~0#1_155| c_~next~0))) (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (<= 1 |c_thrThread1of2ForFork0___VERIFIER_assert_~cond#1|)) is different from false [2021-11-13 19:00:45,029 WARN L838 $PredicateComparison]: unable to prove that (and (<= (+ 2 |c_thrThread1of2ForFork0_~c~0#1|) c_~next~0) (not (= |c_ULTIMATE.start_main_~#t~0#1.base| c_~data~0.base)) (<= 1 |c_thrThread1of2ForFork0___VERIFIER_assert_#in~cond#1|) (<= (+ 3 |c_thrThread1of2ForFork0_~c~0#1|) c_~next~0) (forall ((|v_ULTIMATE.start_main_#t~pre6#1_74| Int) (|ULTIMATE.start_main_~#t~0#1.offset| Int) (|v_thrThread2of2ForFork0_~c~0#1_154| Int) (|v_thrThread2of2ForFork0_~c~0#1_155| Int)) (or (< |v_thrThread2of2ForFork0_~c~0#1_154| (+ 1 |v_thrThread2of2ForFork0_~c~0#1_155|)) (= (select (store (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base|) |ULTIMATE.start_main_~#t~0#1.offset| |v_ULTIMATE.start_main_#t~pre6#1_74|)) c_~data~0.base) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_155| 4)) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_154| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (< |v_thrThread2of2ForFork0_~c~0#1_155| c_~next~0))) (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (<= 1 |c_thrThread1of2ForFork0___VERIFIER_assert_~cond#1|)) is different from false [2021-11-13 19:00:45,803 WARN L838 $PredicateComparison]: unable to prove that (and (<= (+ 2 |c_thrThread1of2ForFork0_~c~0#1|) c_~next~0) (not (= |c_ULTIMATE.start_main_~#t~0#1.base| c_~data~0.base)) (<= 1 |c_thrThread1of2ForFork0___VERIFIER_assert_#in~cond#1|) (forall ((|v_ULTIMATE.start_main_#t~pre6#1_74| Int) (|ULTIMATE.start_main_~#t~0#1.offset| Int) (|v_thrThread2of2ForFork0_~c~0#1_154| Int) (|v_thrThread2of2ForFork0_~c~0#1_155| Int)) (or (< |v_thrThread2of2ForFork0_~c~0#1_154| (+ 1 |v_thrThread2of2ForFork0_~c~0#1_155|)) (= (select (store (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base|) |ULTIMATE.start_main_~#t~0#1.offset| |v_ULTIMATE.start_main_#t~pre6#1_74|)) c_~data~0.base) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_155| 4)) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_154| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (< |v_thrThread2of2ForFork0_~c~0#1_155| c_~next~0))) (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (<= 1 |c_thrThread1of2ForFork0___VERIFIER_assert_~cond#1|)) is different from false [2021-11-13 19:00:46,890 WARN L838 $PredicateComparison]: unable to prove that (and (not (= |c_ULTIMATE.start_main_~#t~0#1.base| c_~data~0.base)) (<= (+ |c_thrThread1of2ForFork0_~c~0#1| 1) c_~next~0) (<= 1 |c_thrThread1of2ForFork0___VERIFIER_assert_#in~cond#1|) (forall ((|v_ULTIMATE.start_main_#t~pre6#1_74| Int) (|ULTIMATE.start_main_~#t~0#1.offset| Int) (|v_thrThread2of2ForFork0_~c~0#1_154| Int) (|v_thrThread2of2ForFork0_~c~0#1_155| Int)) (or (< |v_thrThread2of2ForFork0_~c~0#1_154| (+ 1 |v_thrThread2of2ForFork0_~c~0#1_155|)) (= (select (store (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base|) |ULTIMATE.start_main_~#t~0#1.offset| |v_ULTIMATE.start_main_#t~pre6#1_74|)) c_~data~0.base) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_155| 4)) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_154| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (< |v_thrThread2of2ForFork0_~c~0#1_155| c_~next~0))) (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (<= 1 |c_thrThread1of2ForFork0___VERIFIER_assert_~cond#1|)) is different from false [2021-11-13 19:00:48,352 WARN L838 $PredicateComparison]: unable to prove that (and (<= |c_thrThread1of2ForFork0_~c~0#1| c_~next~0) (not (= |c_ULTIMATE.start_main_~#t~0#1.base| c_~data~0.base)) (<= 1 |c_thrThread1of2ForFork0___VERIFIER_assert_#in~cond#1|) (forall ((|v_ULTIMATE.start_main_#t~pre6#1_74| Int) (|ULTIMATE.start_main_~#t~0#1.offset| Int) (|v_thrThread2of2ForFork0_~c~0#1_154| Int) (|v_thrThread2of2ForFork0_~c~0#1_155| Int)) (or (< |v_thrThread2of2ForFork0_~c~0#1_154| (+ 1 |v_thrThread2of2ForFork0_~c~0#1_155|)) (= (select (store (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base|) |ULTIMATE.start_main_~#t~0#1.offset| |v_ULTIMATE.start_main_#t~pre6#1_74|)) c_~data~0.base) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_155| 4)) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_154| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (< |v_thrThread2of2ForFork0_~c~0#1_155| c_~next~0))) (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (<= 1 |c_thrThread1of2ForFork0___VERIFIER_assert_~cond#1|)) is different from false [2021-11-13 19:00:48,532 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 19:00:48,533 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-13 19:00:48,533 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-11-13 19:00:48,533 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-11-13 19:00:48,533 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2021-11-13 19:00:48,533 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-11-13 19:00:48,533 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 73 states. [2021-11-13 19:00:48,549 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Ended with exit code 0 [2021-11-13 19:00:48,733 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 22 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable27 [2021-11-13 19:00:48,734 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting thrErr0ASSERT_VIOLATIONERROR_FUNCTION === [thrErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 19:00:48,734 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 19:00:48,734 INFO L85 PathProgramCache]: Analyzing trace with hash -1231244850, now seen corresponding path program 2 times [2021-11-13 19:00:48,734 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 19:00:48,734 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1287978836] [2021-11-13 19:00:48,734 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 19:00:48,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 19:00:48,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 19:00:48,880 INFO L134 CoverageAnalysis]: Checked inductivity of 776 backedges. 647 proven. 121 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 19:00:48,881 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 19:00:48,881 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1287978836] [2021-11-13 19:00:48,881 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1287978836] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 19:00:48,881 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1758105289] [2021-11-13 19:00:48,881 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-11-13 19:00:48,881 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 19:00:48,881 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-13 19:00:48,882 INFO L229 MonitoredProcess]: Starting monitored process 23 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 19:00:48,883 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Waiting until timeout for monitored process [2021-11-13 19:00:48,961 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-11-13 19:00:48,961 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-13 19:00:48,963 INFO L263 TraceCheckSpWp]: Trace formula consists of 401 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-13 19:00:48,965 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 19:00:49,320 INFO L134 CoverageAnalysis]: Checked inductivity of 776 backedges. 760 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-13 19:00:49,320 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-13 19:00:49,320 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1758105289] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 19:00:49,320 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-13 19:00:49,320 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [16] total 18 [2021-11-13 19:00:49,321 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1962162429] [2021-11-13 19:00:49,321 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 19:00:49,321 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2021-11-13 19:00:49,321 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 19:00:49,321 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-11-13 19:00:49,322 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=102, Invalid=204, Unknown=0, NotChecked=0, Total=306 [2021-11-13 19:00:49,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 19:00:49,322 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 19:00:49,322 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 15.928571428571429) internal successors, (223), 14 states have internal predecessors, (223), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 19:00:49,322 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 19:00:49,322 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-13 19:00:49,322 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-11-13 19:00:49,322 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-11-13 19:00:49,322 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2021-11-13 19:00:49,322 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2021-11-13 19:00:49,322 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 73 states. [2021-11-13 19:00:49,323 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 19:00:51,547 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 19:00:51,547 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-13 19:00:51,547 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-11-13 19:00:51,547 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-11-13 19:00:51,547 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2021-11-13 19:00:51,547 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-11-13 19:00:51,548 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 79 states. [2021-11-13 19:00:51,548 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-11-13 19:00:51,566 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Forceful destruction successful, exit code 0 [2021-11-13 19:00:51,749 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 23 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable28 [2021-11-13 19:00:51,749 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting thrErr0ASSERT_VIOLATIONERROR_FUNCTION === [thrErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 19:00:51,749 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 19:00:51,750 INFO L85 PathProgramCache]: Analyzing trace with hash -1945164621, now seen corresponding path program 3 times [2021-11-13 19:00:51,750 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 19:00:51,750 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [637401691] [2021-11-13 19:00:51,750 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 19:00:51,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 19:00:51,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 19:00:52,311 INFO L134 CoverageAnalysis]: Checked inductivity of 544 backedges. 12 proven. 526 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 19:00:52,311 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 19:00:52,311 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [637401691] [2021-11-13 19:00:52,311 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [637401691] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 19:00:52,311 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [73717436] [2021-11-13 19:00:52,312 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-13 19:00:52,312 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 19:00:52,312 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-13 19:00:52,312 INFO L229 MonitoredProcess]: Starting monitored process 24 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 19:00:52,313 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (24)] Waiting until timeout for monitored process [2021-11-13 19:00:52,380 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-11-13 19:00:52,380 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-13 19:00:52,381 INFO L263 TraceCheckSpWp]: Trace formula consists of 241 conjuncts, 23 conjunts are in the unsatisfiable core [2021-11-13 19:00:52,383 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 19:00:52,407 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2021-11-13 19:00:52,432 INFO L354 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2021-11-13 19:00:52,432 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2021-11-13 19:00:52,978 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2021-11-13 19:00:53,022 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2021-11-13 19:00:53,077 INFO L354 Elim1Store]: treesize reduction 37, result has 22.9 percent of original size [2021-11-13 19:00:53,077 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 27 treesize of output 26 [2021-11-13 19:00:53,167 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 29 [2021-11-13 19:00:53,175 INFO L354 Elim1Store]: treesize reduction 37, result has 22.9 percent of original size [2021-11-13 19:00:53,175 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 38 [2021-11-13 19:00:53,216 INFO L354 Elim1Store]: treesize reduction 53, result has 17.2 percent of original size [2021-11-13 19:00:53,216 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 38 treesize of output 29 [2021-11-13 19:00:53,367 INFO L354 Elim1Store]: treesize reduction 88, result has 20.7 percent of original size [2021-11-13 19:00:53,368 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 48 treesize of output 50 [2021-11-13 19:00:53,436 INFO L354 Elim1Store]: treesize reduction 120, result has 16.1 percent of original size [2021-11-13 19:00:53,436 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 59 treesize of output 53 [2021-11-13 19:00:53,713 INFO L354 Elim1Store]: treesize reduction 156, result has 17.9 percent of original size [2021-11-13 19:00:53,713 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 64 treesize of output 69 [2021-11-13 19:00:53,801 INFO L354 Elim1Store]: treesize reduction 96, result has 1.0 percent of original size [2021-11-13 19:00:53,801 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 71 treesize of output 31 [2021-11-13 19:00:53,851 INFO L134 CoverageAnalysis]: Checked inductivity of 544 backedges. 25 proven. 72 refuted. 0 times theorem prover too weak. 447 trivial. 0 not checked. [2021-11-13 19:00:53,851 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 19:00:54,325 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_thrThread2of2ForFork0_~c~0#1_161| Int)) (or (< |v_thrThread2of2ForFork0_~c~0#1_161| (+ |c_thrThread2of2ForFork0_~c~0#1| 1)) (= (select (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_161| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1))) is different from false [2021-11-13 19:00:59,884 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_thrThread2of2ForFork0_~c~0#1_162| Int)) (or (< |v_thrThread2of2ForFork0_~c~0#1_162| (+ |c_thrThread2of2ForFork0_~c~0#1| 1)) (forall ((|v_thrThread2of2ForFork0_~c~0#1_161| Int)) (or (= (select (store (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_162| 4)) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_161| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (< |v_thrThread2of2ForFork0_~c~0#1_161| (+ 1 |v_thrThread2of2ForFork0_~c~0#1_162|)))))) is different from false [2021-11-13 19:01:11,795 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_thrThread2of2ForFork0_~c~0#1_163| Int)) (or (< |v_thrThread2of2ForFork0_~c~0#1_163| c_~next~0) (forall ((|v_thrThread2of2ForFork0_~c~0#1_161| Int) (|v_thrThread2of2ForFork0_~c~0#1_162| Int)) (or (< |v_thrThread2of2ForFork0_~c~0#1_162| (+ 1 |v_thrThread2of2ForFork0_~c~0#1_163|)) (< |v_thrThread2of2ForFork0_~c~0#1_161| (+ 1 |v_thrThread2of2ForFork0_~c~0#1_162|)) (= (select (store (store (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_163| 4)) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_162| 4)) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_161| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1))))) is different from false [2021-11-13 19:01:13,297 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_thrThread2of2ForFork0_~c~0#1_163| Int) (|ULTIMATE.start_main_#t~pre6#1| Int) (|v_thrThread2of2ForFork0_~c~0#1_161| Int) (|v_thrThread2of2ForFork0_~c~0#1_162| Int)) (or (= (select (store (store (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base|) |c_ULTIMATE.start_main_~#t~0#1.offset| |ULTIMATE.start_main_#t~pre6#1|)) c_~data~0.base) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_163| 4)) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_162| 4)) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_161| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (< |v_thrThread2of2ForFork0_~c~0#1_163| c_~next~0) (< |v_thrThread2of2ForFork0_~c~0#1_162| (+ 1 |v_thrThread2of2ForFork0_~c~0#1_163|)) (< |v_thrThread2of2ForFork0_~c~0#1_161| (+ 1 |v_thrThread2of2ForFork0_~c~0#1_162|)))) is different from false [2021-11-13 19:01:15,727 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_thrThread2of2ForFork0_~c~0#1_163| Int) (|v_thrThread2of2ForFork0_~c~0#1_161| Int) (|v_thrThread2of2ForFork0_~c~0#1_162| Int) (|ULTIMATE.start_main_~#t~0#1.offset| Int) (|v_ULTIMATE.start_main_#t~pre6#1_80| Int)) (or (< |v_thrThread2of2ForFork0_~c~0#1_163| c_~next~0) (< |v_thrThread2of2ForFork0_~c~0#1_162| (+ 1 |v_thrThread2of2ForFork0_~c~0#1_163|)) (< |v_thrThread2of2ForFork0_~c~0#1_161| (+ 1 |v_thrThread2of2ForFork0_~c~0#1_162|)) (= (select (store (store (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base|) |ULTIMATE.start_main_~#t~0#1.offset| |v_ULTIMATE.start_main_#t~pre6#1_80|)) c_~data~0.base) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_163| 4)) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_162| 4)) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_161| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1))) is different from false [2021-11-13 19:01:16,126 INFO L354 Elim1Store]: treesize reduction 23, result has 60.3 percent of original size [2021-11-13 19:01:16,126 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 78 treesize of output 80 [2021-11-13 19:01:16,129 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 68 [2021-11-13 19:01:16,133 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 160 [2021-11-13 19:01:16,864 INFO L134 CoverageAnalysis]: Checked inductivity of 544 backedges. 0 proven. 76 refuted. 3 times theorem prover too weak. 441 trivial. 24 not checked. [2021-11-13 19:01:16,864 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [73717436] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 19:01:16,865 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-13 19:01:16,865 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 20, 19] total 49 [2021-11-13 19:01:16,865 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [822843176] [2021-11-13 19:01:16,865 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-13 19:01:16,865 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 49 states [2021-11-13 19:01:16,865 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 19:01:16,865 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 49 interpolants. [2021-11-13 19:01:16,866 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=231, Invalid=1662, Unknown=19, NotChecked=440, Total=2352 [2021-11-13 19:01:16,866 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 19:01:16,866 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 19:01:16,866 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 49 states, 49 states have (on average 7.775510204081633) internal successors, (381), 49 states have internal predecessors, (381), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 19:01:16,866 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 19:01:16,866 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-13 19:01:16,866 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-11-13 19:01:16,866 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-11-13 19:01:16,866 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2021-11-13 19:01:16,866 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2021-11-13 19:01:16,867 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 79 states. [2021-11-13 19:01:16,867 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-11-13 19:01:16,867 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 19:01:17,806 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((|v_thrThread2of2ForFork0_~c~0#1_163| Int) (|v_thrThread2of2ForFork0_~c~0#1_161| Int) (|v_thrThread2of2ForFork0_~c~0#1_162| Int) (|ULTIMATE.start_main_~#t~0#1.offset| Int) (|v_ULTIMATE.start_main_#t~pre6#1_80| Int)) (or (< |v_thrThread2of2ForFork0_~c~0#1_163| c_~next~0) (< |v_thrThread2of2ForFork0_~c~0#1_162| (+ 1 |v_thrThread2of2ForFork0_~c~0#1_163|)) (< |v_thrThread2of2ForFork0_~c~0#1_161| (+ 1 |v_thrThread2of2ForFork0_~c~0#1_162|)) (= (select (store (store (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base|) |ULTIMATE.start_main_~#t~0#1.offset| |v_ULTIMATE.start_main_#t~pre6#1_80|)) c_~data~0.base) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_163| 4)) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_162| 4)) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_161| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1))) (<= 10 |c_thrThread1of2ForFork0_~end~0#1|) (not (= |c_ULTIMATE.start_main_~#t~0#1.base| c_~data~0.base)) (<= (+ |c_thrThread1of2ForFork0_~c~0#1| 1) c_~next~0) (= (select |c_#valid| |c_ULTIMATE.start_main_~#t~0#1.base|) 1) (<= 10 c_~next~0) (= |c_thrThread1of2ForFork0_~c~0#1| 0) (<= |c_thrThread1of2ForFork0_~end~0#1| c_~next~0) (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1)) is different from false [2021-11-13 19:01:18,631 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((|v_thrThread2of2ForFork0_~c~0#1_163| Int) (|v_thrThread2of2ForFork0_~c~0#1_161| Int) (|v_thrThread2of2ForFork0_~c~0#1_162| Int) (|ULTIMATE.start_main_~#t~0#1.offset| Int) (|v_ULTIMATE.start_main_#t~pre6#1_80| Int)) (or (< |v_thrThread2of2ForFork0_~c~0#1_163| c_~next~0) (< |v_thrThread2of2ForFork0_~c~0#1_162| (+ 1 |v_thrThread2of2ForFork0_~c~0#1_163|)) (< |v_thrThread2of2ForFork0_~c~0#1_161| (+ 1 |v_thrThread2of2ForFork0_~c~0#1_162|)) (= (select (store (store (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base|) |ULTIMATE.start_main_~#t~0#1.offset| |v_ULTIMATE.start_main_#t~pre6#1_80|)) c_~data~0.base) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_163| 4)) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_162| 4)) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_161| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1))) (not (= |c_ULTIMATE.start_main_~#t~0#1.base| c_~data~0.base)) (<= (+ |c_thrThread1of2ForFork0_~c~0#1| 1) c_~next~0) (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1)) is different from false [2021-11-13 19:01:20,742 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((|v_thrThread2of2ForFork0_~c~0#1_163| Int) (|v_thrThread2of2ForFork0_~c~0#1_161| Int) (|v_thrThread2of2ForFork0_~c~0#1_162| Int) (|ULTIMATE.start_main_~#t~0#1.offset| Int) (|v_ULTIMATE.start_main_#t~pre6#1_80| Int)) (or (< |v_thrThread2of2ForFork0_~c~0#1_163| c_~next~0) (< |v_thrThread2of2ForFork0_~c~0#1_162| (+ 1 |v_thrThread2of2ForFork0_~c~0#1_163|)) (< |v_thrThread2of2ForFork0_~c~0#1_161| (+ 1 |v_thrThread2of2ForFork0_~c~0#1_162|)) (= (select (store (store (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base|) |ULTIMATE.start_main_~#t~0#1.offset| |v_ULTIMATE.start_main_#t~pre6#1_80|)) c_~data~0.base) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_163| 4)) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_162| 4)) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_161| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1))) (not (= |c_ULTIMATE.start_main_~#t~0#1.base| c_~data~0.base)) (<= (+ |c_thrThread1of2ForFork0_~c~0#1| 1) c_~next~0) (<= 1 |c_thrThread1of2ForFork0___VERIFIER_assert_#in~cond#1|) (<= |c_thrThread1of2ForFork0_~end~0#1| c_~next~0) (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (<= 1 |c_thrThread1of2ForFork0___VERIFIER_assert_~cond#1|) (<= (+ 9 |c_thrThread1of2ForFork0_~c~0#1|) c_~next~0)) is different from false [2021-11-13 19:01:21,906 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((|v_thrThread2of2ForFork0_~c~0#1_163| Int) (|v_thrThread2of2ForFork0_~c~0#1_161| Int) (|v_thrThread2of2ForFork0_~c~0#1_162| Int) (|ULTIMATE.start_main_~#t~0#1.offset| Int) (|v_ULTIMATE.start_main_#t~pre6#1_80| Int)) (or (< |v_thrThread2of2ForFork0_~c~0#1_163| c_~next~0) (< |v_thrThread2of2ForFork0_~c~0#1_162| (+ 1 |v_thrThread2of2ForFork0_~c~0#1_163|)) (< |v_thrThread2of2ForFork0_~c~0#1_161| (+ 1 |v_thrThread2of2ForFork0_~c~0#1_162|)) (= (select (store (store (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base|) |ULTIMATE.start_main_~#t~0#1.offset| |v_ULTIMATE.start_main_#t~pre6#1_80|)) c_~data~0.base) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_163| 4)) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_162| 4)) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_161| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1))) (<= (+ 8 |c_thrThread1of2ForFork0_~c~0#1|) c_~next~0) (not (= |c_ULTIMATE.start_main_~#t~0#1.base| c_~data~0.base)) (<= (+ |c_thrThread1of2ForFork0_~c~0#1| 1) c_~next~0) (<= 1 |c_thrThread1of2ForFork0___VERIFIER_assert_#in~cond#1|) (<= |c_thrThread1of2ForFork0_~end~0#1| c_~next~0) (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (<= 1 |c_thrThread1of2ForFork0___VERIFIER_assert_~cond#1|)) is different from false [2021-11-13 19:01:23,999 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((|v_thrThread2of2ForFork0_~c~0#1_163| Int) (|v_thrThread2of2ForFork0_~c~0#1_161| Int) (|v_thrThread2of2ForFork0_~c~0#1_162| Int) (|ULTIMATE.start_main_~#t~0#1.offset| Int) (|v_ULTIMATE.start_main_#t~pre6#1_80| Int)) (or (< |v_thrThread2of2ForFork0_~c~0#1_163| c_~next~0) (< |v_thrThread2of2ForFork0_~c~0#1_162| (+ 1 |v_thrThread2of2ForFork0_~c~0#1_163|)) (< |v_thrThread2of2ForFork0_~c~0#1_161| (+ 1 |v_thrThread2of2ForFork0_~c~0#1_162|)) (= (select (store (store (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base|) |ULTIMATE.start_main_~#t~0#1.offset| |v_ULTIMATE.start_main_#t~pre6#1_80|)) c_~data~0.base) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_163| 4)) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_162| 4)) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_161| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1))) (not (= |c_ULTIMATE.start_main_~#t~0#1.base| c_~data~0.base)) (<= (+ |c_thrThread1of2ForFork0_~c~0#1| 1) c_~next~0) (<= 1 |c_thrThread1of2ForFork0___VERIFIER_assert_#in~cond#1|) (<= |c_thrThread1of2ForFork0_~end~0#1| c_~next~0) (<= (+ 7 |c_thrThread1of2ForFork0_~c~0#1|) c_~next~0) (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (<= 1 |c_thrThread1of2ForFork0___VERIFIER_assert_~cond#1|)) is different from false [2021-11-13 19:01:26,083 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((|v_thrThread2of2ForFork0_~c~0#1_163| Int) (|v_thrThread2of2ForFork0_~c~0#1_161| Int) (|v_thrThread2of2ForFork0_~c~0#1_162| Int) (|ULTIMATE.start_main_~#t~0#1.offset| Int) (|v_ULTIMATE.start_main_#t~pre6#1_80| Int)) (or (< |v_thrThread2of2ForFork0_~c~0#1_163| c_~next~0) (< |v_thrThread2of2ForFork0_~c~0#1_162| (+ 1 |v_thrThread2of2ForFork0_~c~0#1_163|)) (< |v_thrThread2of2ForFork0_~c~0#1_161| (+ 1 |v_thrThread2of2ForFork0_~c~0#1_162|)) (= (select (store (store (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base|) |ULTIMATE.start_main_~#t~0#1.offset| |v_ULTIMATE.start_main_#t~pre6#1_80|)) c_~data~0.base) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_163| 4)) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_162| 4)) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_161| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1))) (not (= |c_ULTIMATE.start_main_~#t~0#1.base| c_~data~0.base)) (<= (+ |c_thrThread1of2ForFork0_~c~0#1| 1) c_~next~0) (<= 1 |c_thrThread1of2ForFork0___VERIFIER_assert_#in~cond#1|) (<= |c_thrThread1of2ForFork0_~end~0#1| c_~next~0) (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (<= (+ 6 |c_thrThread1of2ForFork0_~c~0#1|) c_~next~0) (<= 1 |c_thrThread1of2ForFork0___VERIFIER_assert_~cond#1|)) is different from false [2021-11-13 19:01:27,303 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((|v_thrThread2of2ForFork0_~c~0#1_163| Int) (|v_thrThread2of2ForFork0_~c~0#1_161| Int) (|v_thrThread2of2ForFork0_~c~0#1_162| Int) (|ULTIMATE.start_main_~#t~0#1.offset| Int) (|v_ULTIMATE.start_main_#t~pre6#1_80| Int)) (or (< |v_thrThread2of2ForFork0_~c~0#1_163| c_~next~0) (< |v_thrThread2of2ForFork0_~c~0#1_162| (+ 1 |v_thrThread2of2ForFork0_~c~0#1_163|)) (< |v_thrThread2of2ForFork0_~c~0#1_161| (+ 1 |v_thrThread2of2ForFork0_~c~0#1_162|)) (= (select (store (store (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base|) |ULTIMATE.start_main_~#t~0#1.offset| |v_ULTIMATE.start_main_#t~pre6#1_80|)) c_~data~0.base) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_163| 4)) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_162| 4)) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_161| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1))) (not (= |c_ULTIMATE.start_main_~#t~0#1.base| c_~data~0.base)) (<= (+ |c_thrThread1of2ForFork0_~c~0#1| 1) c_~next~0) (<= (+ 5 |c_thrThread1of2ForFork0_~c~0#1|) c_~next~0) (<= 1 |c_thrThread1of2ForFork0___VERIFIER_assert_#in~cond#1|) (<= |c_thrThread1of2ForFork0_~end~0#1| c_~next~0) (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (<= 1 |c_thrThread1of2ForFork0___VERIFIER_assert_~cond#1|)) is different from false [2021-11-13 19:01:29,413 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((|v_thrThread2of2ForFork0_~c~0#1_163| Int) (|v_thrThread2of2ForFork0_~c~0#1_161| Int) (|v_thrThread2of2ForFork0_~c~0#1_162| Int) (|ULTIMATE.start_main_~#t~0#1.offset| Int) (|v_ULTIMATE.start_main_#t~pre6#1_80| Int)) (or (< |v_thrThread2of2ForFork0_~c~0#1_163| c_~next~0) (< |v_thrThread2of2ForFork0_~c~0#1_162| (+ 1 |v_thrThread2of2ForFork0_~c~0#1_163|)) (< |v_thrThread2of2ForFork0_~c~0#1_161| (+ 1 |v_thrThread2of2ForFork0_~c~0#1_162|)) (= (select (store (store (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base|) |ULTIMATE.start_main_~#t~0#1.offset| |v_ULTIMATE.start_main_#t~pre6#1_80|)) c_~data~0.base) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_163| 4)) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_162| 4)) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_161| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1))) (not (= |c_ULTIMATE.start_main_~#t~0#1.base| c_~data~0.base)) (<= (+ |c_thrThread1of2ForFork0_~c~0#1| 1) c_~next~0) (<= (+ |c_thrThread1of2ForFork0_~c~0#1| 4) c_~next~0) (<= 1 |c_thrThread1of2ForFork0___VERIFIER_assert_#in~cond#1|) (<= |c_thrThread1of2ForFork0_~end~0#1| c_~next~0) (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (<= 1 |c_thrThread1of2ForFork0___VERIFIER_assert_~cond#1|)) is different from false [2021-11-13 19:01:31,516 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((|v_thrThread2of2ForFork0_~c~0#1_163| Int) (|v_thrThread2of2ForFork0_~c~0#1_161| Int) (|v_thrThread2of2ForFork0_~c~0#1_162| Int) (|ULTIMATE.start_main_~#t~0#1.offset| Int) (|v_ULTIMATE.start_main_#t~pre6#1_80| Int)) (or (< |v_thrThread2of2ForFork0_~c~0#1_163| c_~next~0) (< |v_thrThread2of2ForFork0_~c~0#1_162| (+ 1 |v_thrThread2of2ForFork0_~c~0#1_163|)) (< |v_thrThread2of2ForFork0_~c~0#1_161| (+ 1 |v_thrThread2of2ForFork0_~c~0#1_162|)) (= (select (store (store (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base|) |ULTIMATE.start_main_~#t~0#1.offset| |v_ULTIMATE.start_main_#t~pre6#1_80|)) c_~data~0.base) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_163| 4)) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_162| 4)) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_161| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1))) (not (= |c_ULTIMATE.start_main_~#t~0#1.base| c_~data~0.base)) (<= (+ |c_thrThread1of2ForFork0_~c~0#1| 1) c_~next~0) (<= 1 |c_thrThread1of2ForFork0___VERIFIER_assert_#in~cond#1|) (<= (+ 3 |c_thrThread1of2ForFork0_~c~0#1|) c_~next~0) (<= |c_thrThread1of2ForFork0_~end~0#1| c_~next~0) (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (<= 1 |c_thrThread1of2ForFork0___VERIFIER_assert_~cond#1|)) is different from false [2021-11-13 19:01:33,408 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((|v_thrThread2of2ForFork0_~c~0#1_163| Int) (|v_thrThread2of2ForFork0_~c~0#1_161| Int) (|v_thrThread2of2ForFork0_~c~0#1_162| Int) (|ULTIMATE.start_main_~#t~0#1.offset| Int) (|v_ULTIMATE.start_main_#t~pre6#1_80| Int)) (or (< |v_thrThread2of2ForFork0_~c~0#1_163| c_~next~0) (< |v_thrThread2of2ForFork0_~c~0#1_162| (+ 1 |v_thrThread2of2ForFork0_~c~0#1_163|)) (< |v_thrThread2of2ForFork0_~c~0#1_161| (+ 1 |v_thrThread2of2ForFork0_~c~0#1_162|)) (= (select (store (store (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base|) |ULTIMATE.start_main_~#t~0#1.offset| |v_ULTIMATE.start_main_#t~pre6#1_80|)) c_~data~0.base) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_163| 4)) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_162| 4)) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_161| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1))) (<= (+ 2 |c_thrThread1of2ForFork0_~c~0#1|) c_~next~0) (not (= |c_ULTIMATE.start_main_~#t~0#1.base| c_~data~0.base)) (<= (+ |c_thrThread1of2ForFork0_~c~0#1| 1) c_~next~0) (<= 1 |c_thrThread1of2ForFork0___VERIFIER_assert_#in~cond#1|) (<= |c_thrThread1of2ForFork0_~end~0#1| c_~next~0) (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (<= 1 |c_thrThread1of2ForFork0___VERIFIER_assert_~cond#1|)) is different from false [2021-11-13 19:01:35,067 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((|v_thrThread2of2ForFork0_~c~0#1_163| Int) (|v_thrThread2of2ForFork0_~c~0#1_161| Int) (|v_thrThread2of2ForFork0_~c~0#1_162| Int) (|ULTIMATE.start_main_~#t~0#1.offset| Int) (|v_ULTIMATE.start_main_#t~pre6#1_80| Int)) (or (< |v_thrThread2of2ForFork0_~c~0#1_163| c_~next~0) (< |v_thrThread2of2ForFork0_~c~0#1_162| (+ 1 |v_thrThread2of2ForFork0_~c~0#1_163|)) (< |v_thrThread2of2ForFork0_~c~0#1_161| (+ 1 |v_thrThread2of2ForFork0_~c~0#1_162|)) (= (select (store (store (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base|) |ULTIMATE.start_main_~#t~0#1.offset| |v_ULTIMATE.start_main_#t~pre6#1_80|)) c_~data~0.base) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_163| 4)) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_162| 4)) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_161| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1))) (not (= |c_ULTIMATE.start_main_~#t~0#1.base| c_~data~0.base)) (<= (+ |c_thrThread1of2ForFork0_~c~0#1| 1) c_~next~0) (<= 1 |c_thrThread1of2ForFork0___VERIFIER_assert_#in~cond#1|) (<= |c_thrThread1of2ForFork0_~end~0#1| c_~next~0) (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (<= 1 |c_thrThread1of2ForFork0___VERIFIER_assert_~cond#1|)) is different from false [2021-11-13 19:01:37,092 WARN L838 $PredicateComparison]: unable to prove that (and (not (= |c_ULTIMATE.start_main_~#t~0#1.base| c_~data~0.base)) (<= (+ |c_thrThread1of2ForFork0_~c~0#1| 1) c_~next~0) (forall ((|v_thrThread2of2ForFork0_~c~0#1_163| Int) (|ULTIMATE.start_main_#t~pre6#1| Int) (|v_thrThread2of2ForFork0_~c~0#1_161| Int) (|v_thrThread2of2ForFork0_~c~0#1_162| Int)) (or (= (select (store (store (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base|) |c_ULTIMATE.start_main_~#t~0#1.offset| |ULTIMATE.start_main_#t~pre6#1|)) c_~data~0.base) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_163| 4)) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_162| 4)) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_161| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (< |v_thrThread2of2ForFork0_~c~0#1_163| c_~next~0) (< |v_thrThread2of2ForFork0_~c~0#1_162| (+ 1 |v_thrThread2of2ForFork0_~c~0#1_163|)) (< |v_thrThread2of2ForFork0_~c~0#1_161| (+ 1 |v_thrThread2of2ForFork0_~c~0#1_162|)))) (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1)) is different from false [2021-11-13 19:01:39,098 WARN L838 $PredicateComparison]: unable to prove that (and (not (= |c_ULTIMATE.start_main_~#t~0#1.base| c_~data~0.base)) (<= (+ |c_thrThread1of2ForFork0_~c~0#1| 1) c_~next~0) (forall ((|v_thrThread2of2ForFork0_~c~0#1_163| Int)) (or (< |v_thrThread2of2ForFork0_~c~0#1_163| c_~next~0) (forall ((|v_thrThread2of2ForFork0_~c~0#1_161| Int) (|v_thrThread2of2ForFork0_~c~0#1_162| Int)) (or (< |v_thrThread2of2ForFork0_~c~0#1_162| (+ 1 |v_thrThread2of2ForFork0_~c~0#1_163|)) (< |v_thrThread2of2ForFork0_~c~0#1_161| (+ 1 |v_thrThread2of2ForFork0_~c~0#1_162|)) (= (select (store (store (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_163| 4)) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_162| 4)) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_161| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1))))) (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1)) is different from false [2021-11-13 19:01:41,102 WARN L838 $PredicateComparison]: unable to prove that (and (<= (+ |c_thrThread1of2ForFork0_~c~0#1| 1) c_~next~0) (forall ((|v_thrThread2of2ForFork0_~c~0#1_163| Int)) (or (< |v_thrThread2of2ForFork0_~c~0#1_163| c_~next~0) (forall ((|v_thrThread2of2ForFork0_~c~0#1_161| Int) (|v_thrThread2of2ForFork0_~c~0#1_162| Int)) (or (< |v_thrThread2of2ForFork0_~c~0#1_162| (+ 1 |v_thrThread2of2ForFork0_~c~0#1_163|)) (< |v_thrThread2of2ForFork0_~c~0#1_161| (+ 1 |v_thrThread2of2ForFork0_~c~0#1_162|)) (= (select (store (store (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_163| 4)) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_162| 4)) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_161| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1))))) (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1)) is different from false [2021-11-13 19:01:43,163 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse0 (select |c_#memory_int| c_~data~0.base))) (and (= (select .cse0 (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (forall ((|v_thrThread2of2ForFork0_~c~0#1_161| Int)) (or (< |v_thrThread2of2ForFork0_~c~0#1_161| (+ |c_thrThread2of2ForFork0_~c~0#1| 1)) (= (select (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_161| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1))) (= (select .cse0 (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (<= (+ |c_thrThread1of2ForFork0_~c~0#1| 1) |c_thrThread2of2ForFork0_~c~0#1|) (forall ((|v_thrThread2of2ForFork0_~c~0#1_162| Int)) (or (< |v_thrThread2of2ForFork0_~c~0#1_162| (+ |c_thrThread2of2ForFork0_~c~0#1| 1)) (forall ((|v_thrThread2of2ForFork0_~c~0#1_161| Int)) (or (= (select (store (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_162| 4)) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_161| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (< |v_thrThread2of2ForFork0_~c~0#1_161| (+ 1 |v_thrThread2of2ForFork0_~c~0#1_162|)))))))) is different from false [2021-11-13 19:01:45,170 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse0 (select |c_#memory_int| c_~data~0.base))) (and (exists ((|v_thrThread2of2ForFork0_~c~0#1_159| Int)) (and (<= (+ |c_thrThread1of2ForFork0_~c~0#1| 1) |v_thrThread2of2ForFork0_~c~0#1_159|) (= (select (select |c_#memory_int| c_~data~0.base) (+ (* |v_thrThread2of2ForFork0_~c~0#1_159| 4) c_~data~0.offset)) 1) (<= (+ 1 |v_thrThread2of2ForFork0_~c~0#1_159|) |c_thrThread2of2ForFork0_~c~0#1|))) (= (select .cse0 (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (forall ((|v_thrThread2of2ForFork0_~c~0#1_161| Int)) (or (< |v_thrThread2of2ForFork0_~c~0#1_161| (+ |c_thrThread2of2ForFork0_~c~0#1| 1)) (= (select (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_161| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1))) (= (select .cse0 (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (forall ((|v_thrThread2of2ForFork0_~c~0#1_162| Int)) (or (< |v_thrThread2of2ForFork0_~c~0#1_162| (+ |c_thrThread2of2ForFork0_~c~0#1| 1)) (forall ((|v_thrThread2of2ForFork0_~c~0#1_161| Int)) (or (= (select (store (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_162| 4)) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_161| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (< |v_thrThread2of2ForFork0_~c~0#1_161| (+ 1 |v_thrThread2of2ForFork0_~c~0#1_162|)))))))) is different from false [2021-11-13 19:01:45,237 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 19:01:45,237 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-13 19:01:45,237 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-11-13 19:01:45,237 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-11-13 19:01:45,237 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2021-11-13 19:01:45,237 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-11-13 19:01:45,237 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 79 states. [2021-11-13 19:01:45,237 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-11-13 19:01:45,238 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 73 states. [2021-11-13 19:01:45,254 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (24)] Forceful destruction successful, exit code 0 [2021-11-13 19:01:45,438 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29,24 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 19:01:45,438 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting thrErr0ASSERT_VIOLATIONERROR_FUNCTION === [thrErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 19:01:45,438 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 19:01:45,439 INFO L85 PathProgramCache]: Analyzing trace with hash 1284615935, now seen corresponding path program 1 times [2021-11-13 19:01:45,439 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 19:01:45,439 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1530122685] [2021-11-13 19:01:45,439 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 19:01:45,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 19:01:45,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 19:01:45,487 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 474 trivial. 0 not checked. [2021-11-13 19:01:45,487 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 19:01:45,487 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1530122685] [2021-11-13 19:01:45,488 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1530122685] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 19:01:45,488 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 19:01:45,488 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-13 19:01:45,488 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1828251253] [2021-11-13 19:01:45,488 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 19:01:45,488 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-13 19:01:45,488 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 19:01:45,488 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-13 19:01:45,488 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-13 19:01:45,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 19:01:45,488 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 19:01:45,489 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 22.5) internal successors, (90), 4 states have internal predecessors, (90), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 19:01:45,489 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 19:01:45,489 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-13 19:01:45,489 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-11-13 19:01:45,489 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-11-13 19:01:45,489 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2021-11-13 19:01:45,489 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2021-11-13 19:01:45,489 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 79 states. [2021-11-13 19:01:45,489 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-11-13 19:01:45,489 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 73 states. [2021-11-13 19:01:45,489 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 19:01:48,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 19:01:48,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-13 19:01:48,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-11-13 19:01:48,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-11-13 19:01:48,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2021-11-13 19:01:48,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2021-11-13 19:01:48,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 86 states. [2021-11-13 19:01:48,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-11-13 19:01:48,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 80 states. [2021-11-13 19:01:48,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-13 19:01:48,478 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30 [2021-11-13 19:01:48,478 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting thrErr0ASSERT_VIOLATIONERROR_FUNCTION === [thrErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 19:01:48,479 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 19:01:48,479 INFO L85 PathProgramCache]: Analyzing trace with hash -441929258, now seen corresponding path program 4 times [2021-11-13 19:01:48,479 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 19:01:48,479 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [983701409] [2021-11-13 19:01:48,479 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 19:01:48,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 19:01:48,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 19:01:48,735 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 524 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 19:01:48,735 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 19:01:48,735 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [983701409] [2021-11-13 19:01:48,735 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [983701409] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 19:01:48,735 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1211511602] [2021-11-13 19:01:48,735 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-11-13 19:01:48,735 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 19:01:48,736 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-13 19:01:48,740 INFO L229 MonitoredProcess]: Starting monitored process 25 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 19:01:48,741 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (25)] Waiting until timeout for monitored process [2021-11-13 19:01:48,812 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-11-13 19:01:48,812 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-13 19:01:48,814 INFO L263 TraceCheckSpWp]: Trace formula consists of 365 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-13 19:01:48,816 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 19:01:49,200 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2021-11-13 19:01:49,218 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 29 [2021-11-13 19:01:49,226 INFO L354 Elim1Store]: treesize reduction 37, result has 22.9 percent of original size [2021-11-13 19:01:49,226 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 51 [2021-11-13 19:01:49,388 INFO L354 Elim1Store]: treesize reduction 88, result has 20.7 percent of original size [2021-11-13 19:01:49,388 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 48 treesize of output 50 [2021-11-13 19:01:49,443 INFO L354 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2021-11-13 19:01:49,443 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 55 treesize of output 23 [2021-11-13 19:01:49,483 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 11 proven. 513 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 19:01:49,483 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 19:01:50,046 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_thrThread2of2ForFork0_~c~0#1_168| Int)) (or (< |v_thrThread2of2ForFork0_~c~0#1_168| (+ |c_thrThread2of2ForFork0_~c~0#1| 1)) (= (select (store (select |c_#memory_int| c_~data~0.base) (+ (* |v_thrThread2of2ForFork0_~c~0#1_168| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1))) is different from false [2021-11-13 19:01:50,644 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_thrThread2of2ForFork0_~c~0#1_168| Int)) (or (< |v_thrThread2of2ForFork0_~c~0#1_168| (+ |c_thrThread2of2ForFork0_~c~0#1| 1)) (= (select (store (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4)) 1) (+ (* |v_thrThread2of2ForFork0_~c~0#1_168| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1))) is different from false [2021-11-13 19:01:50,649 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 36 [2021-11-13 19:01:51,038 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 9 proven. 515 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 19:01:51,039 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1211511602] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 19:01:51,039 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-13 19:01:51,039 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 22, 22] total 35 [2021-11-13 19:01:51,039 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [750790441] [2021-11-13 19:01:51,039 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-13 19:01:51,039 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 35 states [2021-11-13 19:01:51,039 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 19:01:51,039 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2021-11-13 19:01:51,040 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=170, Invalid=892, Unknown=2, NotChecked=126, Total=1190 [2021-11-13 19:01:51,040 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 19:01:51,040 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 19:01:51,040 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 35 states, 35 states have (on average 9.228571428571428) internal successors, (323), 35 states have internal predecessors, (323), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 19:01:51,040 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 19:01:51,040 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-13 19:01:51,040 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-11-13 19:01:51,040 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-11-13 19:01:51,040 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2021-11-13 19:01:51,040 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2021-11-13 19:01:51,040 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 86 states. [2021-11-13 19:01:51,040 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-11-13 19:01:51,040 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 80 states. [2021-11-13 19:01:51,040 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-11-13 19:01:51,040 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 19:01:54,024 WARN L838 $PredicateComparison]: unable to prove that (and (<= (+ 2 |c_thrThread1of2ForFork0_~c~0#1|) c_~next~0) (not (= |c_ULTIMATE.start_main_~#t~0#1.base| c_~data~0.base)) (forall ((|ULTIMATE.start_main_#t~pre6#1| Int) (|v_thrThread2of2ForFork0_~c~0#1_154| Int) (|v_thrThread2of2ForFork0_~c~0#1_155| Int)) (or (< |v_thrThread2of2ForFork0_~c~0#1_154| (+ 1 |v_thrThread2of2ForFork0_~c~0#1_155|)) (= (select (store (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base|) |c_ULTIMATE.start_main_~#t~0#1.offset| |ULTIMATE.start_main_#t~pre6#1|)) c_~data~0.base) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_155| 4)) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_154| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (< |v_thrThread2of2ForFork0_~c~0#1_155| c_~next~0))) (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1)) is different from false [2021-11-13 19:01:56,039 WARN L838 $PredicateComparison]: unable to prove that (and (<= (+ 2 |c_thrThread1of2ForFork0_~c~0#1|) c_~next~0) (not (= |c_ULTIMATE.start_main_~#t~0#1.base| c_~data~0.base)) (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (forall ((|v_thrThread2of2ForFork0_~c~0#1_155| Int)) (or (forall ((|v_thrThread2of2ForFork0_~c~0#1_154| Int)) (or (< |v_thrThread2of2ForFork0_~c~0#1_154| (+ 1 |v_thrThread2of2ForFork0_~c~0#1_155|)) (= (select (store (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_155| 4)) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_154| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1))) (< |v_thrThread2of2ForFork0_~c~0#1_155| c_~next~0)))) is different from false [2021-11-13 19:01:58,043 WARN L838 $PredicateComparison]: unable to prove that (and (<= (+ 2 |c_thrThread1of2ForFork0_~c~0#1|) c_~next~0) (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (forall ((|v_thrThread2of2ForFork0_~c~0#1_155| Int)) (or (forall ((|v_thrThread2of2ForFork0_~c~0#1_154| Int)) (or (< |v_thrThread2of2ForFork0_~c~0#1_154| (+ 1 |v_thrThread2of2ForFork0_~c~0#1_155|)) (= (select (store (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_155| 4)) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_154| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1))) (< |v_thrThread2of2ForFork0_~c~0#1_155| c_~next~0)))) is different from false [2021-11-13 19:01:58,622 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((|v_thrThread2of2ForFork0_~c~0#1_154| Int)) (or (= (select (store (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4)) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_154| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (< |v_thrThread2of2ForFork0_~c~0#1_154| (+ |c_thrThread2of2ForFork0_~c~0#1| 1)))) (<= (+ 2 |c_thrThread1of2ForFork0_~c~0#1|) |c_thrThread2of2ForFork0_~c~0#1|) (= (select (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1)) is different from false [2021-11-13 19:01:59,168 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse0 (select |c_#memory_int| c_~data~0.base))) (and (= (select .cse0 (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (forall ((|v_thrThread2of2ForFork0_~c~0#1_154| Int)) (or (= (select (store (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4)) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_154| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (< |v_thrThread2of2ForFork0_~c~0#1_154| (+ |c_thrThread2of2ForFork0_~c~0#1| 1)))) (<= (+ 2 |c_thrThread1of2ForFork0_~c~0#1|) |c_thrThread2of2ForFork0_~c~0#1|) (= (select .cse0 (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 0))) is different from false [2021-11-13 19:01:59,652 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse0 (select |c_#memory_int| c_~data~0.base))) (and (forall ((|v_thrThread2of2ForFork0_~c~0#1_154| Int)) (or (< |v_thrThread2of2ForFork0_~c~0#1_154| (+ |c_thrThread2of2ForFork0_~c~0#1| 1)) (= (select (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_154| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1))) (= (select .cse0 (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (= (select .cse0 (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (<= (+ 2 |c_thrThread1of2ForFork0_~c~0#1|) |c_thrThread2of2ForFork0_~c~0#1|))) is different from false [2021-11-13 19:02:00,485 WARN L838 $PredicateComparison]: unable to prove that (and (not (= |c_ULTIMATE.start_main_~#t~0#1.base| c_~data~0.base)) (forall ((|ULTIMATE.start_main_#t~pre6#1| Int) (|v_thrThread2of2ForFork0_~c~0#1_149| Int)) (or (= (select (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base|) |c_ULTIMATE.start_main_~#t~0#1.offset| |ULTIMATE.start_main_#t~pre6#1|)) c_~data~0.base) (+ (* |v_thrThread2of2ForFork0_~c~0#1_149| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (< |v_thrThread2of2ForFork0_~c~0#1_149| c_~next~0))) (<= (+ 3 |c_thrThread1of2ForFork0_~c~0#1|) c_~next~0) (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (< (+ c_~data~0.base 1) |c_ULTIMATE.start_main_~#t~0#1.base|) (< |c_thrThread1of2ForFork0_~c~0#1| c_~next~0)) is different from false [2021-11-13 19:02:00,973 WARN L838 $PredicateComparison]: unable to prove that (and (not (= |c_ULTIMATE.start_main_~#t~0#1.base| c_~data~0.base)) (<= (+ 3 |c_thrThread1of2ForFork0_~c~0#1|) c_~next~0) (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (< (+ c_~data~0.base 1) |c_ULTIMATE.start_main_~#t~0#1.base|) (< |c_thrThread1of2ForFork0_~c~0#1| c_~next~0) (forall ((|v_thrThread2of2ForFork0_~c~0#1_149| Int)) (or (= (select (store (select |c_#memory_int| c_~data~0.base) (+ (* |v_thrThread2of2ForFork0_~c~0#1_149| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (< |v_thrThread2of2ForFork0_~c~0#1_149| c_~next~0)))) is different from false [2021-11-13 19:02:01,468 WARN L838 $PredicateComparison]: unable to prove that (and (<= (+ 3 |c_thrThread1of2ForFork0_~c~0#1|) c_~next~0) (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (forall ((|v_thrThread2of2ForFork0_~c~0#1_149| Int)) (or (= (select (store (select |c_#memory_int| c_~data~0.base) (+ (* |v_thrThread2of2ForFork0_~c~0#1_149| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (< |v_thrThread2of2ForFork0_~c~0#1_149| c_~next~0)))) is different from false [2021-11-13 19:02:03,326 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((|ULTIMATE.start_main_#t~pre6#1| Int) (|v_thrThread2of2ForFork0_~c~0#1_145| Int)) (or (= (select (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base|) |c_ULTIMATE.start_main_~#t~0#1.offset| |ULTIMATE.start_main_#t~pre6#1|)) c_~data~0.base) (+ (* |v_thrThread2of2ForFork0_~c~0#1_145| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (< |v_thrThread2of2ForFork0_~c~0#1_145| c_~next~0))) (<= (+ 7 |c_thrThread1of2ForFork0_~c~0#1|) c_~next~0) (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (< (+ c_~data~0.base 1) |c_ULTIMATE.start_main_~#t~0#1.base|)) is different from false [2021-11-13 19:02:03,829 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((|v_thrThread2of2ForFork0_~c~0#1_145| Int)) (or (= (select (store (select |c_#memory_int| c_~data~0.base) (+ (* |v_thrThread2of2ForFork0_~c~0#1_145| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (< |v_thrThread2of2ForFork0_~c~0#1_145| c_~next~0))) (<= (+ 7 |c_thrThread1of2ForFork0_~c~0#1|) c_~next~0) (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (< (+ c_~data~0.base 1) |c_ULTIMATE.start_main_~#t~0#1.base|)) is different from false [2021-11-13 19:02:04,303 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((|v_thrThread2of2ForFork0_~c~0#1_145| Int)) (or (= (select (store (select |c_#memory_int| c_~data~0.base) (+ (* |v_thrThread2of2ForFork0_~c~0#1_145| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (< |v_thrThread2of2ForFork0_~c~0#1_145| c_~next~0))) (<= (+ 7 |c_thrThread1of2ForFork0_~c~0#1|) c_~next~0) (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1)) is different from false [2021-11-13 19:02:05,862 WARN L838 $PredicateComparison]: unable to prove that (and (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (< (+ c_~data~0.base 1) |c_ULTIMATE.start_main_~#t~0#1.base|) (forall ((|v_thrThread2of2ForFork0_~c~0#1_141| Int) (|ULTIMATE.start_main_#t~pre6#1| Int)) (or (< |v_thrThread2of2ForFork0_~c~0#1_141| c_~next~0) (= (select (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base|) |c_ULTIMATE.start_main_~#t~0#1.offset| |ULTIMATE.start_main_#t~pre6#1|)) c_~data~0.base) (+ (* |v_thrThread2of2ForFork0_~c~0#1_141| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1))) (<= (+ 9 |c_thrThread1of2ForFork0_~c~0#1|) c_~next~0)) is different from false [2021-11-13 19:02:06,359 WARN L838 $PredicateComparison]: unable to prove that (and (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (< (+ c_~data~0.base 1) |c_ULTIMATE.start_main_~#t~0#1.base|) (forall ((|v_thrThread2of2ForFork0_~c~0#1_141| Int)) (or (< |v_thrThread2of2ForFork0_~c~0#1_141| c_~next~0) (= (select (store (select |c_#memory_int| c_~data~0.base) (+ (* |v_thrThread2of2ForFork0_~c~0#1_141| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1))) (<= (+ 9 |c_thrThread1of2ForFork0_~c~0#1|) c_~next~0)) is different from false [2021-11-13 19:02:06,851 WARN L838 $PredicateComparison]: unable to prove that (and (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (forall ((|v_thrThread2of2ForFork0_~c~0#1_141| Int)) (or (< |v_thrThread2of2ForFork0_~c~0#1_141| c_~next~0) (= (select (store (select |c_#memory_int| c_~data~0.base) (+ (* |v_thrThread2of2ForFork0_~c~0#1_141| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1))) (<= (+ 9 |c_thrThread1of2ForFork0_~c~0#1|) c_~next~0)) is different from false [2021-11-13 19:02:11,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 19:02:11,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-13 19:02:11,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-11-13 19:02:11,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-11-13 19:02:11,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2021-11-13 19:02:11,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2021-11-13 19:02:11,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 100 states. [2021-11-13 19:02:11,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-11-13 19:02:11,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2021-11-13 19:02:11,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-13 19:02:11,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 117 states. [2021-11-13 19:02:11,841 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (25)] Ended with exit code 0 [2021-11-13 19:02:12,025 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31,25 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 19:02:12,026 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting thrErr0ASSERT_VIOLATIONERROR_FUNCTION === [thrErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 19:02:12,026 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 19:02:12,026 INFO L85 PathProgramCache]: Analyzing trace with hash -1838239499, now seen corresponding path program 4 times [2021-11-13 19:02:12,026 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 19:02:12,026 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1067583545] [2021-11-13 19:02:12,026 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 19:02:12,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 19:02:12,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 19:02:12,230 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 345 proven. 177 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 19:02:12,230 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 19:02:12,230 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1067583545] [2021-11-13 19:02:12,230 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1067583545] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 19:02:12,230 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1282901949] [2021-11-13 19:02:12,230 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-11-13 19:02:12,231 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 19:02:12,231 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-13 19:02:12,231 INFO L229 MonitoredProcess]: Starting monitored process 26 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 19:02:12,232 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (26)] Waiting until timeout for monitored process [2021-11-13 19:02:12,306 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-11-13 19:02:12,306 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-13 19:02:12,307 INFO L263 TraceCheckSpWp]: Trace formula consists of 349 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-13 19:02:12,309 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 19:02:12,611 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 519 trivial. 0 not checked. [2021-11-13 19:02:12,611 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-13 19:02:12,611 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1282901949] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 19:02:12,611 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-13 19:02:12,611 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [19] total 20 [2021-11-13 19:02:12,611 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1134789021] [2021-11-13 19:02:12,611 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 19:02:12,612 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-13 19:02:12,612 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 19:02:12,612 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-13 19:02:12,612 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=76, Invalid=304, Unknown=0, NotChecked=0, Total=380 [2021-11-13 19:02:12,612 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 19:02:12,612 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 19:02:12,613 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 30.666666666666668) internal successors, (92), 3 states have internal predecessors, (92), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 19:02:12,613 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 19:02:12,613 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-13 19:02:12,613 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-11-13 19:02:12,613 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2021-11-13 19:02:12,613 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 68 states. [2021-11-13 19:02:12,613 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 76 states. [2021-11-13 19:02:12,613 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 100 states. [2021-11-13 19:02:12,613 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-11-13 19:02:12,613 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 84 states. [2021-11-13 19:02:12,613 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-11-13 19:02:12,613 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 117 states. [2021-11-13 19:02:12,613 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 19:02:13,935 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse0 (+ |c_thrThread1of2ForFork0_~c~0#1| 10))) (and (= (select |c_#valid| |c_ULTIMATE.start_main_~#t~0#1.base|) 1) (<= .cse0 c_~next~0) (<= .cse0 |c_thrThread1of2ForFork0_~end~0#1|) (forall ((|v_thrThread2of2ForFork0_~c~0#1_141| Int) (|v_ULTIMATE.start_main_#t~pre6#1_56| Int) (|ULTIMATE.start_main_~#t~0#1.offset| Int)) (or (< |v_thrThread2of2ForFork0_~c~0#1_141| c_~next~0) (= (select (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base|) |ULTIMATE.start_main_~#t~0#1.offset| |v_ULTIMATE.start_main_#t~pre6#1_56|)) c_~data~0.base) (+ (* |v_thrThread2of2ForFork0_~c~0#1_141| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1))) (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (< (+ c_~data~0.base 1) |c_ULTIMATE.start_main_~#t~0#1.base|) (< |c_#StackHeapBarrier| |c_ULTIMATE.start_main_~#t~0#1.base|) (<= (+ 9 |c_thrThread1of2ForFork0_~c~0#1|) c_~next~0))) is different from false [2021-11-13 19:02:14,560 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse0 (+ |c_thrThread1of2ForFork0_~c~0#1| 10))) (and (= (select |c_#valid| |c_ULTIMATE.start_main_~#t~0#1.base|) 1) (<= .cse0 c_~next~0) (<= .cse0 |c_thrThread1of2ForFork0_~end~0#1|) (<= (+ 7 |c_thrThread1of2ForFork0_~c~0#1|) c_~next~0) (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (< (+ c_~data~0.base 1) |c_ULTIMATE.start_main_~#t~0#1.base|) (< |c_#StackHeapBarrier| |c_ULTIMATE.start_main_~#t~0#1.base|) (forall ((|v_ULTIMATE.start_main_#t~pre6#1_62| Int) (|v_thrThread2of2ForFork0_~c~0#1_145| Int) (|ULTIMATE.start_main_~#t~0#1.offset| Int)) (or (< |v_thrThread2of2ForFork0_~c~0#1_145| c_~next~0) (= 1 (select (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base|) |ULTIMATE.start_main_~#t~0#1.offset| |v_ULTIMATE.start_main_#t~pre6#1_62|)) c_~data~0.base) (+ (* |v_thrThread2of2ForFork0_~c~0#1_145| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4)))))))) is different from false [2021-11-13 19:02:15,125 WARN L838 $PredicateComparison]: unable to prove that (and (= (select |c_#valid| |c_ULTIMATE.start_main_~#t~0#1.base|) 1) (forall ((|ULTIMATE.start_main_~#t~0#1.offset| Int) (|v_ULTIMATE.start_main_#t~pre6#1_68| Int) (|v_thrThread2of2ForFork0_~c~0#1_149| Int)) (or (= (select (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base|) |ULTIMATE.start_main_~#t~0#1.offset| |v_ULTIMATE.start_main_#t~pre6#1_68|)) c_~data~0.base) (+ (* |v_thrThread2of2ForFork0_~c~0#1_149| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (< |v_thrThread2of2ForFork0_~c~0#1_149| c_~next~0))) (<= |c_thrThread1of2ForFork0_~end~0#1| c_~next~0) (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (< (+ c_~data~0.base 1) |c_ULTIMATE.start_main_~#t~0#1.base|) (< |c_thrThread1of2ForFork0_~c~0#1| c_~next~0) (< |c_#StackHeapBarrier| |c_ULTIMATE.start_main_~#t~0#1.base|)) is different from false [2021-11-13 19:02:15,764 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse0 (+ |c_thrThread1of2ForFork0_~c~0#1| 10))) (and (<= (+ 2 |c_thrThread1of2ForFork0_~c~0#1|) c_~next~0) (not (= |c_ULTIMATE.start_main_~#t~0#1.base| c_~data~0.base)) (= (select |c_#valid| |c_ULTIMATE.start_main_~#t~0#1.base|) 1) (<= .cse0 c_~next~0) (forall ((|v_ULTIMATE.start_main_#t~pre6#1_74| Int) (|ULTIMATE.start_main_~#t~0#1.offset| Int) (|v_thrThread2of2ForFork0_~c~0#1_154| Int) (|v_thrThread2of2ForFork0_~c~0#1_155| Int)) (or (< |v_thrThread2of2ForFork0_~c~0#1_154| (+ 1 |v_thrThread2of2ForFork0_~c~0#1_155|)) (= (select (store (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base|) |ULTIMATE.start_main_~#t~0#1.offset| |v_ULTIMATE.start_main_#t~pre6#1_74|)) c_~data~0.base) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_155| 4)) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_154| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (< |v_thrThread2of2ForFork0_~c~0#1_155| c_~next~0))) (<= .cse0 |c_thrThread1of2ForFork0_~end~0#1|) (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1))) is different from false [2021-11-13 19:02:17,450 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((|v_thrThread2of2ForFork0_~c~0#1_163| Int) (|v_thrThread2of2ForFork0_~c~0#1_161| Int) (|v_thrThread2of2ForFork0_~c~0#1_162| Int) (|ULTIMATE.start_main_~#t~0#1.offset| Int) (|v_ULTIMATE.start_main_#t~pre6#1_80| Int)) (or (< |v_thrThread2of2ForFork0_~c~0#1_163| c_~next~0) (< |v_thrThread2of2ForFork0_~c~0#1_162| (+ 1 |v_thrThread2of2ForFork0_~c~0#1_163|)) (< |v_thrThread2of2ForFork0_~c~0#1_161| (+ 1 |v_thrThread2of2ForFork0_~c~0#1_162|)) (= (select (store (store (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base|) |ULTIMATE.start_main_~#t~0#1.offset| |v_ULTIMATE.start_main_#t~pre6#1_80|)) c_~data~0.base) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_163| 4)) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_162| 4)) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_161| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1))) (not (= |c_ULTIMATE.start_main_~#t~0#1.base| c_~data~0.base)) (<= (+ |c_thrThread1of2ForFork0_~c~0#1| 1) c_~next~0) (= (select |c_#valid| |c_ULTIMATE.start_main_~#t~0#1.base|) 1) (<= |c_thrThread1of2ForFork0_~end~0#1| c_~next~0) (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1)) is different from false [2021-11-13 19:02:17,774 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 19:02:17,774 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-13 19:02:17,774 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-11-13 19:02:17,774 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2021-11-13 19:02:17,774 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2021-11-13 19:02:17,774 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 80 states. [2021-11-13 19:02:17,774 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 109 states. [2021-11-13 19:02:17,774 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-11-13 19:02:17,774 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 89 states. [2021-11-13 19:02:17,774 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-13 19:02:17,774 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 130 states. [2021-11-13 19:02:17,774 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 19:02:17,790 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (26)] Forceful destruction successful, exit code 0 [2021-11-13 19:02:17,987 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 26 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable32 [2021-11-13 19:02:17,987 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting thrErr0ASSERT_VIOLATIONERROR_FUNCTION === [thrErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 19:02:17,988 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 19:02:17,988 INFO L85 PathProgramCache]: Analyzing trace with hash -977844965, now seen corresponding path program 5 times [2021-11-13 19:02:17,988 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 19:02:17,988 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2070359171] [2021-11-13 19:02:17,988 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 19:02:17,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 19:02:17,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 19:02:18,238 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 432 proven. 81 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-13 19:02:18,238 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 19:02:18,238 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2070359171] [2021-11-13 19:02:18,238 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2070359171] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 19:02:18,238 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [640890666] [2021-11-13 19:02:18,238 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2021-11-13 19:02:18,238 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 19:02:18,238 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-13 19:02:18,239 INFO L229 MonitoredProcess]: Starting monitored process 27 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 19:02:18,240 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (27)] Waiting until timeout for monitored process [2021-11-13 19:02:18,373 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 10 check-sat command(s) [2021-11-13 19:02:18,373 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-13 19:02:18,375 INFO L263 TraceCheckSpWp]: Trace formula consists of 353 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-13 19:02:18,377 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 19:02:18,940 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2021-11-13 19:02:18,983 INFO L354 Elim1Store]: treesize reduction 37, result has 22.9 percent of original size [2021-11-13 19:02:18,984 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 32 treesize of output 31 [2021-11-13 19:02:19,020 INFO L354 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2021-11-13 19:02:19,021 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 39 treesize of output 15 [2021-11-13 19:02:19,062 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 459 proven. 54 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-13 19:02:19,063 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 19:02:19,101 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 23 [2021-11-13 19:02:19,559 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 432 proven. 81 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-13 19:02:19,560 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [640890666] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 19:02:19,560 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-13 19:02:19,560 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 20, 20] total 50 [2021-11-13 19:02:19,560 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1766619460] [2021-11-13 19:02:19,560 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-13 19:02:19,560 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 50 states [2021-11-13 19:02:19,560 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 19:02:19,561 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 50 interpolants. [2021-11-13 19:02:19,561 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=493, Invalid=1957, Unknown=0, NotChecked=0, Total=2450 [2021-11-13 19:02:19,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 19:02:19,561 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 19:02:19,562 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 50 states, 50 states have (on average 9.66) internal successors, (483), 50 states have internal predecessors, (483), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 19:02:19,562 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 19:02:19,562 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-13 19:02:19,562 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-11-13 19:02:19,562 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2021-11-13 19:02:19,562 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2021-11-13 19:02:19,562 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 80 states. [2021-11-13 19:02:19,562 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 109 states. [2021-11-13 19:02:19,562 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-11-13 19:02:19,562 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 89 states. [2021-11-13 19:02:19,562 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-11-13 19:02:19,562 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 130 states. [2021-11-13 19:02:19,562 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-13 19:02:19,562 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 19:02:20,964 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 19:02:20,964 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-13 19:02:20,964 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-11-13 19:02:20,964 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2021-11-13 19:02:20,964 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2021-11-13 19:02:20,964 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 80 states. [2021-11-13 19:02:20,964 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 109 states. [2021-11-13 19:02:20,964 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-11-13 19:02:20,964 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 89 states. [2021-11-13 19:02:20,965 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-13 19:02:20,965 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 130 states. [2021-11-13 19:02:20,965 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 19:02:20,965 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-11-13 19:02:20,981 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (27)] Forceful destruction successful, exit code 0 [2021-11-13 19:02:21,165 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 27 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable33 [2021-11-13 19:02:21,165 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting thrErr0ASSERT_VIOLATIONERROR_FUNCTION === [thrErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 19:02:21,167 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 19:02:21,167 INFO L85 PathProgramCache]: Analyzing trace with hash -787203630, now seen corresponding path program 5 times [2021-11-13 19:02:21,167 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 19:02:21,167 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [572236714] [2021-11-13 19:02:21,167 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 19:02:21,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 19:02:21,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 19:02:21,503 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 459 proven. 56 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-13 19:02:21,503 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 19:02:21,503 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [572236714] [2021-11-13 19:02:21,503 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [572236714] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 19:02:21,503 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [930656675] [2021-11-13 19:02:21,504 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2021-11-13 19:02:21,504 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 19:02:21,504 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-13 19:02:21,505 INFO L229 MonitoredProcess]: Starting monitored process 28 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 19:02:21,506 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (28)] Waiting until timeout for monitored process [2021-11-13 19:02:22,026 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 10 check-sat command(s) [2021-11-13 19:02:22,027 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-13 19:02:22,029 INFO L263 TraceCheckSpWp]: Trace formula consists of 369 conjuncts, 23 conjunts are in the unsatisfiable core [2021-11-13 19:02:22,031 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 19:02:22,482 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2021-11-13 19:02:22,535 INFO L354 Elim1Store]: treesize reduction 37, result has 22.9 percent of original size [2021-11-13 19:02:22,535 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 27 treesize of output 26 [2021-11-13 19:02:22,575 INFO L354 Elim1Store]: treesize reduction 53, result has 17.2 percent of original size [2021-11-13 19:02:22,575 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 38 treesize of output 29 [2021-11-13 19:02:22,719 INFO L354 Elim1Store]: treesize reduction 80, result has 27.9 percent of original size [2021-11-13 19:02:22,719 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 48 treesize of output 58 [2021-11-13 19:02:22,822 INFO L354 Elim1Store]: treesize reduction 37, result has 24.5 percent of original size [2021-11-13 19:02:22,822 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 63 treesize of output 43 [2021-11-13 19:02:22,864 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 459 proven. 56 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-13 19:02:22,864 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 19:02:23,439 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_thrThread2of2ForFork0_~c~0#1_175| Int)) (or (= 1 (select (store (select |c_#memory_int| c_~data~0.base) (+ (* |v_thrThread2of2ForFork0_~c~0#1_175| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4)))) (< (+ |c_thrThread2of2ForFork0_~c~0#1| 1) |v_thrThread2of2ForFork0_~c~0#1_175|))) is different from false [2021-11-13 19:02:24,119 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_thrThread2of2ForFork0_~c~0#1_175| Int)) (or (= (select (store (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4)) 1) (+ (* |v_thrThread2of2ForFork0_~c~0#1_175| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (< (+ |c_thrThread2of2ForFork0_~c~0#1| 1) |v_thrThread2of2ForFork0_~c~0#1_175|))) is different from false [2021-11-13 19:02:24,141 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 36 [2021-11-13 19:02:24,598 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 459 proven. 54 refuted. 0 times theorem prover too weak. 15 trivial. 2 not checked. [2021-11-13 19:02:24,598 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [930656675] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 19:02:24,598 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-13 19:02:24,598 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 23, 22] total 57 [2021-11-13 19:02:24,598 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [590607969] [2021-11-13 19:02:24,598 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-13 19:02:24,599 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 57 states [2021-11-13 19:02:24,599 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 19:02:24,599 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 57 interpolants. [2021-11-13 19:02:24,600 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=646, Invalid=2330, Unknown=2, NotChecked=214, Total=3192 [2021-11-13 19:02:24,600 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 19:02:24,600 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 19:02:24,600 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 57 states, 57 states have (on average 9.175438596491228) internal successors, (523), 57 states have internal predecessors, (523), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 19:02:24,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 19:02:24,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-13 19:02:24,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-11-13 19:02:24,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2021-11-13 19:02:24,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2021-11-13 19:02:24,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 80 states. [2021-11-13 19:02:24,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 109 states. [2021-11-13 19:02:24,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-11-13 19:02:24,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 89 states. [2021-11-13 19:02:24,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-11-13 19:02:24,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 130 states. [2021-11-13 19:02:24,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-13 19:02:24,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-11-13 19:02:24,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 19:02:25,280 WARN L838 $PredicateComparison]: unable to prove that (and (<= 10 |c_thrThread1of2ForFork0_~c~0#1|) (<= 10 |c_thrThread2of2ForFork0_~end~0#1|) (forall ((|v_thrThread2of2ForFork0_~c~0#1_175| Int)) (or (= (select (store (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4)) 1) (+ (* |v_thrThread2of2ForFork0_~c~0#1_175| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (< (+ |c_thrThread2of2ForFork0_~c~0#1| 1) |v_thrThread2of2ForFork0_~c~0#1_175|))) (= |c_thrThread2of2ForFork0_~c~0#1| 0) (= (select (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1)) is different from false [2021-11-13 19:02:25,884 WARN L838 $PredicateComparison]: unable to prove that (and (<= 1 |c_thrThread1of2ForFork0___VERIFIER_assert_#in~cond#1|) (<= 1 |c_thrThread1of2ForFork0___VERIFIER_assert_~cond#1|) (forall ((|v_thrThread2of2ForFork0_~c~0#1_175| Int)) (or (= (select (store (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4)) 1) (+ (* |v_thrThread2of2ForFork0_~c~0#1_175| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (< (+ |c_thrThread2of2ForFork0_~c~0#1| 1) |v_thrThread2of2ForFork0_~c~0#1_175|))) (= |c_thrThread2of2ForFork0_~c~0#1| 0) (<= 11 |c_thrThread1of2ForFork0_~c~0#1|) (= (select (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1)) is different from false [2021-11-13 19:02:26,488 WARN L838 $PredicateComparison]: unable to prove that (and (<= 1 |c_thrThread1of2ForFork0___VERIFIER_assert_#in~cond#1|) (<= 1 |c_thrThread1of2ForFork0___VERIFIER_assert_~cond#1|) (forall ((|v_thrThread2of2ForFork0_~c~0#1_175| Int)) (or (= (select (store (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4)) 1) (+ (* |v_thrThread2of2ForFork0_~c~0#1_175| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (< (+ |c_thrThread2of2ForFork0_~c~0#1| 1) |v_thrThread2of2ForFork0_~c~0#1_175|))) (= |c_thrThread2of2ForFork0_~c~0#1| 0) (<= 12 |c_thrThread1of2ForFork0_~c~0#1|) (= (select (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1)) is different from false [2021-11-13 19:02:27,095 WARN L838 $PredicateComparison]: unable to prove that (and (<= 1 |c_thrThread1of2ForFork0___VERIFIER_assert_#in~cond#1|) (<= 1 |c_thrThread1of2ForFork0___VERIFIER_assert_~cond#1|) (<= 13 |c_thrThread1of2ForFork0_~c~0#1|) (forall ((|v_thrThread2of2ForFork0_~c~0#1_175| Int)) (or (= (select (store (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4)) 1) (+ (* |v_thrThread2of2ForFork0_~c~0#1_175| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (< (+ |c_thrThread2of2ForFork0_~c~0#1| 1) |v_thrThread2of2ForFork0_~c~0#1_175|))) (= |c_thrThread2of2ForFork0_~c~0#1| 0) (= (select (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1)) is different from false [2021-11-13 19:02:27,692 WARN L838 $PredicateComparison]: unable to prove that (and (<= 1 |c_thrThread1of2ForFork0___VERIFIER_assert_#in~cond#1|) (<= 14 |c_thrThread1of2ForFork0_~c~0#1|) (<= 1 |c_thrThread1of2ForFork0___VERIFIER_assert_~cond#1|) (forall ((|v_thrThread2of2ForFork0_~c~0#1_175| Int)) (or (= (select (store (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4)) 1) (+ (* |v_thrThread2of2ForFork0_~c~0#1_175| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (< (+ |c_thrThread2of2ForFork0_~c~0#1| 1) |v_thrThread2of2ForFork0_~c~0#1_175|))) (= |c_thrThread2of2ForFork0_~c~0#1| 0) (= (select (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1)) is different from false [2021-11-13 19:02:28,318 WARN L838 $PredicateComparison]: unable to prove that (and (<= 1 |c_thrThread1of2ForFork0___VERIFIER_assert_#in~cond#1|) (<= 1 |c_thrThread1of2ForFork0___VERIFIER_assert_~cond#1|) (forall ((|v_thrThread2of2ForFork0_~c~0#1_175| Int)) (or (= (select (store (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4)) 1) (+ (* |v_thrThread2of2ForFork0_~c~0#1_175| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (< (+ |c_thrThread2of2ForFork0_~c~0#1| 1) |v_thrThread2of2ForFork0_~c~0#1_175|))) (= |c_thrThread2of2ForFork0_~c~0#1| 0) (<= 15 |c_thrThread1of2ForFork0_~c~0#1|) (= (select (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1)) is different from false [2021-11-13 19:02:28,990 WARN L838 $PredicateComparison]: unable to prove that (and (<= 1 |c_thrThread1of2ForFork0___VERIFIER_assert_#in~cond#1|) (<= 1 |c_thrThread1of2ForFork0___VERIFIER_assert_~cond#1|) (forall ((|v_thrThread2of2ForFork0_~c~0#1_175| Int)) (or (= (select (store (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4)) 1) (+ (* |v_thrThread2of2ForFork0_~c~0#1_175| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (< (+ |c_thrThread2of2ForFork0_~c~0#1| 1) |v_thrThread2of2ForFork0_~c~0#1_175|))) (= |c_thrThread2of2ForFork0_~c~0#1| 0) (<= 16 |c_thrThread1of2ForFork0_~c~0#1|) (= (select (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1)) is different from false [2021-11-13 19:02:29,630 WARN L838 $PredicateComparison]: unable to prove that (and (<= 1 |c_thrThread1of2ForFork0___VERIFIER_assert_#in~cond#1|) (<= 1 |c_thrThread1of2ForFork0___VERIFIER_assert_~cond#1|) (forall ((|v_thrThread2of2ForFork0_~c~0#1_175| Int)) (or (= (select (store (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4)) 1) (+ (* |v_thrThread2of2ForFork0_~c~0#1_175| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (< (+ |c_thrThread2of2ForFork0_~c~0#1| 1) |v_thrThread2of2ForFork0_~c~0#1_175|))) (= |c_thrThread2of2ForFork0_~c~0#1| 0) (<= 17 |c_thrThread1of2ForFork0_~c~0#1|) (= (select (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1)) is different from false [2021-11-13 19:02:30,238 WARN L838 $PredicateComparison]: unable to prove that (and (<= 18 |c_thrThread1of2ForFork0_~c~0#1|) (<= 1 |c_thrThread1of2ForFork0___VERIFIER_assert_#in~cond#1|) (<= 1 |c_thrThread1of2ForFork0___VERIFIER_assert_~cond#1|) (forall ((|v_thrThread2of2ForFork0_~c~0#1_175| Int)) (or (= (select (store (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4)) 1) (+ (* |v_thrThread2of2ForFork0_~c~0#1_175| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (< (+ |c_thrThread2of2ForFork0_~c~0#1| 1) |v_thrThread2of2ForFork0_~c~0#1_175|))) (= |c_thrThread2of2ForFork0_~c~0#1| 0) (= (select (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1)) is different from false [2021-11-13 19:02:30,853 WARN L838 $PredicateComparison]: unable to prove that (and (<= 1 |c_thrThread1of2ForFork0___VERIFIER_assert_#in~cond#1|) (<= 1 |c_thrThread1of2ForFork0___VERIFIER_assert_~cond#1|) (forall ((|v_thrThread2of2ForFork0_~c~0#1_175| Int)) (or (= (select (store (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4)) 1) (+ (* |v_thrThread2of2ForFork0_~c~0#1_175| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (< (+ |c_thrThread2of2ForFork0_~c~0#1| 1) |v_thrThread2of2ForFork0_~c~0#1_175|))) (= |c_thrThread2of2ForFork0_~c~0#1| 0) (<= 19 |c_thrThread1of2ForFork0_~c~0#1|) (= (select (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1)) is different from false [2021-11-13 19:02:31,395 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((|v_thrThread2of2ForFork0_~c~0#1_175| Int)) (or (= (select (store (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4)) 1) (+ (* |v_thrThread2of2ForFork0_~c~0#1_175| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (< (+ |c_thrThread2of2ForFork0_~c~0#1| 1) |v_thrThread2of2ForFork0_~c~0#1_175|))) (= |c_thrThread2of2ForFork0_~c~0#1| 0) (<= 19 |c_thrThread1of2ForFork0_~c~0#1|) (= (select (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1)) is different from false [2021-11-13 19:02:31,932 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse0 (select |c_#memory_int| c_~data~0.base)) (.cse2 (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) (.cse1 (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4)))) (and (<= (+ 19 |c_thrThread2of2ForFork0_~c~0#1|) |c_thrThread1of2ForFork0_~c~0#1|) (= (select .cse0 .cse1) 1) (forall ((|v_thrThread2of2ForFork0_~c~0#1_175| Int)) (or (= (select (store (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4)) 1) (+ (* |v_thrThread2of2ForFork0_~c~0#1_175| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (< (+ |c_thrThread2of2ForFork0_~c~0#1| 1) |v_thrThread2of2ForFork0_~c~0#1_175|))) (= |c_thrThread2of2ForFork0_~c~0#1| 0) (<= 19 |c_thrThread1of2ForFork0_~c~0#1|) (= (select .cse0 .cse2) 0) (= (select (store .cse0 .cse2 0) .cse1) 1))) is different from false [2021-11-13 19:02:32,463 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse0 (select |c_#memory_int| c_~data~0.base)) (.cse1 (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) (.cse2 (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4)))) (and (<= (+ 19 |c_thrThread2of2ForFork0_~c~0#1|) |c_thrThread1of2ForFork0_~c~0#1|) (= (select .cse0 .cse1) 1) (= (select .cse0 .cse2) 1) (= |c_thrThread2of2ForFork0_~c~0#1| 0) (<= 19 |c_thrThread1of2ForFork0_~c~0#1|) (forall ((|v_thrThread2of2ForFork0_~c~0#1_175| Int)) (or (= 1 (select (store (select |c_#memory_int| c_~data~0.base) (+ (* |v_thrThread2of2ForFork0_~c~0#1_175| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4)))) (< (+ |c_thrThread2of2ForFork0_~c~0#1| 1) |v_thrThread2of2ForFork0_~c~0#1_175|))) (= (select (store .cse0 .cse1 0) .cse2) 1))) is different from false [2021-11-13 19:02:32,479 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 19:02:32,479 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-13 19:02:32,480 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-11-13 19:02:32,480 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2021-11-13 19:02:32,480 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2021-11-13 19:02:32,480 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 80 states. [2021-11-13 19:02:32,480 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 109 states. [2021-11-13 19:02:32,480 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-11-13 19:02:32,480 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 89 states. [2021-11-13 19:02:32,480 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-13 19:02:32,480 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 130 states. [2021-11-13 19:02:32,480 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 19:02:32,480 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-11-13 19:02:32,480 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-11-13 19:02:32,498 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (28)] Ended with exit code 0 [2021-11-13 19:02:32,695 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 28 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable34 [2021-11-13 19:02:32,695 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting thrErr0ASSERT_VIOLATIONERROR_FUNCTION === [thrErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 19:02:32,696 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 19:02:32,696 INFO L85 PathProgramCache]: Analyzing trace with hash 340579337, now seen corresponding path program 6 times [2021-11-13 19:02:32,696 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 19:02:32,696 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [8541328] [2021-11-13 19:02:32,696 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 19:02:32,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 19:02:32,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 19:02:33,152 INFO L134 CoverageAnalysis]: Checked inductivity of 544 backedges. 459 proven. 70 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-13 19:02:33,152 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 19:02:33,152 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [8541328] [2021-11-13 19:02:33,152 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [8541328] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 19:02:33,152 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [46221269] [2021-11-13 19:02:33,152 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2021-11-13 19:02:33,152 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 19:02:33,153 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-13 19:02:33,153 INFO L229 MonitoredProcess]: Starting monitored process 29 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 19:02:33,155 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (29)] Waiting until timeout for monitored process [2021-11-13 19:02:33,480 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 10 check-sat command(s) [2021-11-13 19:02:33,480 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-13 19:02:33,483 INFO L263 TraceCheckSpWp]: Trace formula consists of 385 conjuncts, 26 conjunts are in the unsatisfiable core [2021-11-13 19:02:33,485 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 19:02:33,956 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2021-11-13 19:02:33,992 INFO L354 Elim1Store]: treesize reduction 37, result has 22.9 percent of original size [2021-11-13 19:02:33,992 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 27 treesize of output 26 [2021-11-13 19:02:34,025 INFO L354 Elim1Store]: treesize reduction 53, result has 17.2 percent of original size [2021-11-13 19:02:34,026 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 38 treesize of output 29 [2021-11-13 19:02:34,167 INFO L354 Elim1Store]: treesize reduction 80, result has 27.9 percent of original size [2021-11-13 19:02:34,167 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 48 treesize of output 58 [2021-11-13 19:02:34,244 INFO L354 Elim1Store]: treesize reduction 100, result has 30.1 percent of original size [2021-11-13 19:02:34,244 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 67 treesize of output 81 [2021-11-13 19:02:34,547 INFO L354 Elim1Store]: treesize reduction 140, result has 26.3 percent of original size [2021-11-13 19:02:34,547 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 64 treesize of output 85 [2021-11-13 19:02:34,977 INFO L354 Elim1Store]: treesize reduction 72, result has 25.8 percent of original size [2021-11-13 19:02:34,977 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 87 treesize of output 71 [2021-11-13 19:02:35,024 INFO L134 CoverageAnalysis]: Checked inductivity of 544 backedges. 459 proven. 70 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-13 19:02:35,024 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 19:02:35,582 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_thrThread2of2ForFork0_~c~0#1_179| Int)) (or (< (+ |c_thrThread2of2ForFork0_~c~0#1| 1) |v_thrThread2of2ForFork0_~c~0#1_179|) (= (select (store (select |c_#memory_int| c_~data~0.base) (+ (* |v_thrThread2of2ForFork0_~c~0#1_179| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1))) is different from false [2021-11-13 19:02:36,172 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_thrThread2of2ForFork0_~c~0#1_179| Int)) (or (= (select (store (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4)) 1) (+ (* |v_thrThread2of2ForFork0_~c~0#1_179| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (< (+ |c_thrThread2of2ForFork0_~c~0#1| 1) |v_thrThread2of2ForFork0_~c~0#1_179|))) is different from false [2021-11-13 19:02:38,198 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_thrThread2of2ForFork0_~c~0#1_180| Int)) (or (< (+ |c_thrThread2of2ForFork0_~c~0#1| 1) |v_thrThread2of2ForFork0_~c~0#1_180|) (forall ((|v_thrThread2of2ForFork0_~c~0#1_179| Int)) (or (< (+ 1 |v_thrThread2of2ForFork0_~c~0#1_180|) |v_thrThread2of2ForFork0_~c~0#1_179|) (= (select (store (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_180| 4)) 1) (+ (* |v_thrThread2of2ForFork0_~c~0#1_179| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1))))) is different from false [2021-11-13 19:02:40,343 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_thrThread2of2ForFork0_~c~0#1_180| Int) (|v_thrThread2of2ForFork0_~c~0#1_179| Int)) (or (< (+ 1 |v_thrThread2of2ForFork0_~c~0#1_180|) |v_thrThread2of2ForFork0_~c~0#1_179|) (< (+ |c_thrThread2of2ForFork0_~c~0#1| 1) |v_thrThread2of2ForFork0_~c~0#1_180|) (= (select (store (store (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4)) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_180| 4)) 1) (+ (* |v_thrThread2of2ForFork0_~c~0#1_179| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1))) is different from false [2021-11-13 19:02:40,394 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 48 [2021-11-13 19:02:40,899 INFO L134 CoverageAnalysis]: Checked inductivity of 544 backedges. 459 proven. 54 refuted. 0 times theorem prover too weak. 15 trivial. 16 not checked. [2021-11-13 19:02:40,900 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [46221269] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 19:02:40,900 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-13 19:02:40,900 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 26, 24] total 63 [2021-11-13 19:02:40,900 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1609258731] [2021-11-13 19:02:40,900 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-13 19:02:40,900 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 63 states [2021-11-13 19:02:40,900 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 19:02:40,901 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 63 interpolants. [2021-11-13 19:02:40,902 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=755, Invalid=2679, Unknown=4, NotChecked=468, Total=3906 [2021-11-13 19:02:40,902 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 19:02:40,902 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 19:02:40,902 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 63 states, 63 states have (on average 8.873015873015873) internal successors, (559), 63 states have internal predecessors, (559), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 19:02:40,902 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 19:02:40,902 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-13 19:02:40,902 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-11-13 19:02:40,902 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2021-11-13 19:02:40,902 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2021-11-13 19:02:40,902 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 80 states. [2021-11-13 19:02:40,902 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 109 states. [2021-11-13 19:02:40,902 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-11-13 19:02:40,902 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 89 states. [2021-11-13 19:02:40,902 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-11-13 19:02:40,902 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 130 states. [2021-11-13 19:02:40,902 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-13 19:02:40,902 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-11-13 19:02:40,902 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2021-11-13 19:02:40,903 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 19:02:41,696 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((|v_thrThread2of2ForFork0_~c~0#1_180| Int) (|v_thrThread2of2ForFork0_~c~0#1_179| Int)) (or (< (+ 1 |v_thrThread2of2ForFork0_~c~0#1_180|) |v_thrThread2of2ForFork0_~c~0#1_179|) (< (+ |c_thrThread2of2ForFork0_~c~0#1| 1) |v_thrThread2of2ForFork0_~c~0#1_180|) (= (select (store (store (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4)) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_180| 4)) 1) (+ (* |v_thrThread2of2ForFork0_~c~0#1_179| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1))) (<= 10 |c_thrThread1of2ForFork0_~c~0#1|) (<= 10 |c_thrThread2of2ForFork0_~end~0#1|) (= |c_thrThread2of2ForFork0_~c~0#1| 0) (= (select (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1)) is different from false [2021-11-13 19:02:42,453 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((|v_thrThread2of2ForFork0_~c~0#1_180| Int) (|v_thrThread2of2ForFork0_~c~0#1_179| Int)) (or (< (+ 1 |v_thrThread2of2ForFork0_~c~0#1_180|) |v_thrThread2of2ForFork0_~c~0#1_179|) (< (+ |c_thrThread2of2ForFork0_~c~0#1| 1) |v_thrThread2of2ForFork0_~c~0#1_180|) (= (select (store (store (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4)) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_180| 4)) 1) (+ (* |v_thrThread2of2ForFork0_~c~0#1_179| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1))) (<= 1 |c_thrThread1of2ForFork0___VERIFIER_assert_#in~cond#1|) (<= 1 |c_thrThread1of2ForFork0___VERIFIER_assert_~cond#1|) (= |c_thrThread2of2ForFork0_~c~0#1| 0) (<= 11 |c_thrThread1of2ForFork0_~c~0#1|) (= (select (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1)) is different from false [2021-11-13 19:02:43,136 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((|v_thrThread2of2ForFork0_~c~0#1_180| Int) (|v_thrThread2of2ForFork0_~c~0#1_179| Int)) (or (< (+ 1 |v_thrThread2of2ForFork0_~c~0#1_180|) |v_thrThread2of2ForFork0_~c~0#1_179|) (< (+ |c_thrThread2of2ForFork0_~c~0#1| 1) |v_thrThread2of2ForFork0_~c~0#1_180|) (= (select (store (store (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4)) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_180| 4)) 1) (+ (* |v_thrThread2of2ForFork0_~c~0#1_179| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1))) (<= 1 |c_thrThread1of2ForFork0___VERIFIER_assert_#in~cond#1|) (<= 1 |c_thrThread1of2ForFork0___VERIFIER_assert_~cond#1|) (= |c_thrThread2of2ForFork0_~c~0#1| 0) (<= 12 |c_thrThread1of2ForFork0_~c~0#1|) (= (select (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1)) is different from false [2021-11-13 19:02:43,840 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((|v_thrThread2of2ForFork0_~c~0#1_180| Int) (|v_thrThread2of2ForFork0_~c~0#1_179| Int)) (or (< (+ 1 |v_thrThread2of2ForFork0_~c~0#1_180|) |v_thrThread2of2ForFork0_~c~0#1_179|) (< (+ |c_thrThread2of2ForFork0_~c~0#1| 1) |v_thrThread2of2ForFork0_~c~0#1_180|) (= (select (store (store (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4)) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_180| 4)) 1) (+ (* |v_thrThread2of2ForFork0_~c~0#1_179| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1))) (<= 1 |c_thrThread1of2ForFork0___VERIFIER_assert_#in~cond#1|) (<= 1 |c_thrThread1of2ForFork0___VERIFIER_assert_~cond#1|) (<= 13 |c_thrThread1of2ForFork0_~c~0#1|) (= |c_thrThread2of2ForFork0_~c~0#1| 0) (= (select (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1)) is different from false [2021-11-13 19:02:44,539 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((|v_thrThread2of2ForFork0_~c~0#1_180| Int) (|v_thrThread2of2ForFork0_~c~0#1_179| Int)) (or (< (+ 1 |v_thrThread2of2ForFork0_~c~0#1_180|) |v_thrThread2of2ForFork0_~c~0#1_179|) (< (+ |c_thrThread2of2ForFork0_~c~0#1| 1) |v_thrThread2of2ForFork0_~c~0#1_180|) (= (select (store (store (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4)) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_180| 4)) 1) (+ (* |v_thrThread2of2ForFork0_~c~0#1_179| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1))) (<= 1 |c_thrThread1of2ForFork0___VERIFIER_assert_#in~cond#1|) (<= 14 |c_thrThread1of2ForFork0_~c~0#1|) (<= 1 |c_thrThread1of2ForFork0___VERIFIER_assert_~cond#1|) (= |c_thrThread2of2ForFork0_~c~0#1| 0) (= (select (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1)) is different from false [2021-11-13 19:02:45,261 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((|v_thrThread2of2ForFork0_~c~0#1_180| Int) (|v_thrThread2of2ForFork0_~c~0#1_179| Int)) (or (< (+ 1 |v_thrThread2of2ForFork0_~c~0#1_180|) |v_thrThread2of2ForFork0_~c~0#1_179|) (< (+ |c_thrThread2of2ForFork0_~c~0#1| 1) |v_thrThread2of2ForFork0_~c~0#1_180|) (= (select (store (store (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4)) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_180| 4)) 1) (+ (* |v_thrThread2of2ForFork0_~c~0#1_179| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1))) (<= 1 |c_thrThread1of2ForFork0___VERIFIER_assert_#in~cond#1|) (<= 1 |c_thrThread1of2ForFork0___VERIFIER_assert_~cond#1|) (= |c_thrThread2of2ForFork0_~c~0#1| 0) (<= 15 |c_thrThread1of2ForFork0_~c~0#1|) (= (select (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1)) is different from false [2021-11-13 19:02:45,968 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((|v_thrThread2of2ForFork0_~c~0#1_180| Int) (|v_thrThread2of2ForFork0_~c~0#1_179| Int)) (or (< (+ 1 |v_thrThread2of2ForFork0_~c~0#1_180|) |v_thrThread2of2ForFork0_~c~0#1_179|) (< (+ |c_thrThread2of2ForFork0_~c~0#1| 1) |v_thrThread2of2ForFork0_~c~0#1_180|) (= (select (store (store (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4)) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_180| 4)) 1) (+ (* |v_thrThread2of2ForFork0_~c~0#1_179| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1))) (<= 1 |c_thrThread1of2ForFork0___VERIFIER_assert_#in~cond#1|) (<= 1 |c_thrThread1of2ForFork0___VERIFIER_assert_~cond#1|) (= |c_thrThread2of2ForFork0_~c~0#1| 0) (<= 16 |c_thrThread1of2ForFork0_~c~0#1|) (= (select (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1)) is different from false [2021-11-13 19:02:46,661 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((|v_thrThread2of2ForFork0_~c~0#1_180| Int) (|v_thrThread2of2ForFork0_~c~0#1_179| Int)) (or (< (+ 1 |v_thrThread2of2ForFork0_~c~0#1_180|) |v_thrThread2of2ForFork0_~c~0#1_179|) (< (+ |c_thrThread2of2ForFork0_~c~0#1| 1) |v_thrThread2of2ForFork0_~c~0#1_180|) (= (select (store (store (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4)) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_180| 4)) 1) (+ (* |v_thrThread2of2ForFork0_~c~0#1_179| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1))) (<= 1 |c_thrThread1of2ForFork0___VERIFIER_assert_#in~cond#1|) (<= 1 |c_thrThread1of2ForFork0___VERIFIER_assert_~cond#1|) (= |c_thrThread2of2ForFork0_~c~0#1| 0) (<= 17 |c_thrThread1of2ForFork0_~c~0#1|) (= (select (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1)) is different from false [2021-11-13 19:02:47,382 WARN L838 $PredicateComparison]: unable to prove that (and (<= 18 |c_thrThread1of2ForFork0_~c~0#1|) (forall ((|v_thrThread2of2ForFork0_~c~0#1_180| Int) (|v_thrThread2of2ForFork0_~c~0#1_179| Int)) (or (< (+ 1 |v_thrThread2of2ForFork0_~c~0#1_180|) |v_thrThread2of2ForFork0_~c~0#1_179|) (< (+ |c_thrThread2of2ForFork0_~c~0#1| 1) |v_thrThread2of2ForFork0_~c~0#1_180|) (= (select (store (store (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4)) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_180| 4)) 1) (+ (* |v_thrThread2of2ForFork0_~c~0#1_179| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1))) (<= 1 |c_thrThread1of2ForFork0___VERIFIER_assert_#in~cond#1|) (<= 1 |c_thrThread1of2ForFork0___VERIFIER_assert_~cond#1|) (<= (+ |c_thrThread2of2ForFork0_~c~0#1| 18) |c_thrThread1of2ForFork0_~c~0#1|) (= |c_thrThread2of2ForFork0_~c~0#1| 0) (= (select (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1)) is different from false [2021-11-13 19:02:48,109 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((|v_thrThread2of2ForFork0_~c~0#1_180| Int) (|v_thrThread2of2ForFork0_~c~0#1_179| Int)) (or (< (+ 1 |v_thrThread2of2ForFork0_~c~0#1_180|) |v_thrThread2of2ForFork0_~c~0#1_179|) (< (+ |c_thrThread2of2ForFork0_~c~0#1| 1) |v_thrThread2of2ForFork0_~c~0#1_180|) (= (select (store (store (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4)) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_180| 4)) 1) (+ (* |v_thrThread2of2ForFork0_~c~0#1_179| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1))) (<= 1 |c_thrThread1of2ForFork0___VERIFIER_assert_#in~cond#1|) (<= 1 |c_thrThread1of2ForFork0___VERIFIER_assert_~cond#1|) (= |c_thrThread2of2ForFork0_~c~0#1| 0) (<= 19 |c_thrThread1of2ForFork0_~c~0#1|) (= (select (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1)) is different from false [2021-11-13 19:02:48,732 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((|v_thrThread2of2ForFork0_~c~0#1_180| Int) (|v_thrThread2of2ForFork0_~c~0#1_179| Int)) (or (< (+ 1 |v_thrThread2of2ForFork0_~c~0#1_180|) |v_thrThread2of2ForFork0_~c~0#1_179|) (< (+ |c_thrThread2of2ForFork0_~c~0#1| 1) |v_thrThread2of2ForFork0_~c~0#1_180|) (= (select (store (store (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4)) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_180| 4)) 1) (+ (* |v_thrThread2of2ForFork0_~c~0#1_179| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1))) (= |c_thrThread2of2ForFork0_~c~0#1| 0) (<= 19 |c_thrThread1of2ForFork0_~c~0#1|) (= (select (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1)) is different from false [2021-11-13 19:02:49,364 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse0 (select |c_#memory_int| c_~data~0.base)) (.cse2 (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) (.cse1 (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4)))) (and (forall ((|v_thrThread2of2ForFork0_~c~0#1_180| Int) (|v_thrThread2of2ForFork0_~c~0#1_179| Int)) (or (< (+ 1 |v_thrThread2of2ForFork0_~c~0#1_180|) |v_thrThread2of2ForFork0_~c~0#1_179|) (< (+ |c_thrThread2of2ForFork0_~c~0#1| 1) |v_thrThread2of2ForFork0_~c~0#1_180|) (= (select (store (store (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4)) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_180| 4)) 1) (+ (* |v_thrThread2of2ForFork0_~c~0#1_179| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1))) (<= (+ 19 |c_thrThread2of2ForFork0_~c~0#1|) |c_thrThread1of2ForFork0_~c~0#1|) (= (select .cse0 .cse1) 1) (= |c_thrThread2of2ForFork0_~c~0#1| 0) (<= 19 |c_thrThread1of2ForFork0_~c~0#1|) (= (select .cse0 .cse2) 0) (= (select (store .cse0 .cse2 0) .cse1) 1))) is different from false [2021-11-13 19:02:51,369 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse0 (select |c_#memory_int| c_~data~0.base)) (.cse1 (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) (.cse2 (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4)))) (and (forall ((|v_thrThread2of2ForFork0_~c~0#1_180| Int)) (or (< (+ |c_thrThread2of2ForFork0_~c~0#1| 1) |v_thrThread2of2ForFork0_~c~0#1_180|) (forall ((|v_thrThread2of2ForFork0_~c~0#1_179| Int)) (or (< (+ 1 |v_thrThread2of2ForFork0_~c~0#1_180|) |v_thrThread2of2ForFork0_~c~0#1_179|) (= (select (store (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_180| 4)) 1) (+ (* |v_thrThread2of2ForFork0_~c~0#1_179| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1))))) (<= (+ 19 |c_thrThread2of2ForFork0_~c~0#1|) |c_thrThread1of2ForFork0_~c~0#1|) (= (select .cse0 .cse1) 1) (= (select .cse0 .cse2) 1) (= |c_thrThread2of2ForFork0_~c~0#1| 0) (<= 19 |c_thrThread1of2ForFork0_~c~0#1|) (= (select (store .cse0 .cse1 0) .cse2) 1))) is different from false [2021-11-13 19:02:51,967 WARN L838 $PredicateComparison]: unable to prove that (and (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (forall ((|v_thrThread2of2ForFork0_~c~0#1_179| Int)) (or (= (select (store (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4)) 1) (+ (* |v_thrThread2of2ForFork0_~c~0#1_179| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (< (+ |c_thrThread2of2ForFork0_~c~0#1| 1) |v_thrThread2of2ForFork0_~c~0#1_179|))) (exists ((|v_thrThread2of2ForFork0_~c~0#1_177| Int)) (and (<= (+ 19 |v_thrThread2of2ForFork0_~c~0#1_177|) |c_thrThread1of2ForFork0_~c~0#1|) (<= |c_thrThread2of2ForFork0_~c~0#1| (+ 1 |v_thrThread2of2ForFork0_~c~0#1_177|)) (= (select (select |c_#memory_int| c_~data~0.base) (+ (* |v_thrThread2of2ForFork0_~c~0#1_177| 4) c_~data~0.offset)) 1)))) is different from false [2021-11-13 19:02:52,598 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse0 (select |c_#memory_int| c_~data~0.base))) (and (exists ((|v_thrThread2of2ForFork0_~c~0#1_177| Int)) (and (<= (+ 19 |v_thrThread2of2ForFork0_~c~0#1_177|) |c_thrThread1of2ForFork0_~c~0#1|) (<= |c_thrThread2of2ForFork0_~c~0#1| (+ 1 |v_thrThread2of2ForFork0_~c~0#1_177|)) (or (= (* 4 |c_thrThread2of2ForFork0_~c~0#1|) (* 4 |v_thrThread2of2ForFork0_~c~0#1_177|)) (= (select (select |c_#memory_int| c_~data~0.base) (+ (* |v_thrThread2of2ForFork0_~c~0#1_177| 4) c_~data~0.offset)) 1)))) (= (select .cse0 (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (forall ((|v_thrThread2of2ForFork0_~c~0#1_179| Int)) (or (= (select (store (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4)) 1) (+ (* |v_thrThread2of2ForFork0_~c~0#1_179| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (< (+ |c_thrThread2of2ForFork0_~c~0#1| 1) |v_thrThread2of2ForFork0_~c~0#1_179|))) (= (select .cse0 (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 0))) is different from false [2021-11-13 19:02:53,149 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse0 (select |c_#memory_int| c_~data~0.base))) (and (= (select .cse0 (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (= (select .cse0 (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (forall ((|v_thrThread2of2ForFork0_~c~0#1_179| Int)) (or (< (+ |c_thrThread2of2ForFork0_~c~0#1| 1) |v_thrThread2of2ForFork0_~c~0#1_179|) (= (select (store (select |c_#memory_int| c_~data~0.base) (+ (* |v_thrThread2of2ForFork0_~c~0#1_179| 4) c_~data~0.offset) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1))) (exists ((|v_thrThread2of2ForFork0_~c~0#1_177| Int)) (and (<= (+ 19 |v_thrThread2of2ForFork0_~c~0#1_177|) |c_thrThread1of2ForFork0_~c~0#1|) (<= |c_thrThread2of2ForFork0_~c~0#1| (+ 1 |v_thrThread2of2ForFork0_~c~0#1_177|)) (= (select (select |c_#memory_int| c_~data~0.base) (+ (* |v_thrThread2of2ForFork0_~c~0#1_177| 4) c_~data~0.offset)) 1))))) is different from false [2021-11-13 19:02:53,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 19:02:53,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-13 19:02:53,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-11-13 19:02:53,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2021-11-13 19:02:53,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2021-11-13 19:02:53,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 80 states. [2021-11-13 19:02:53,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 109 states. [2021-11-13 19:02:53,167 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-11-13 19:02:53,167 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 89 states. [2021-11-13 19:02:53,167 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-13 19:02:53,167 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 130 states. [2021-11-13 19:02:53,167 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 19:02:53,167 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-11-13 19:02:53,167 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-11-13 19:02:53,167 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 66 states. [2021-11-13 19:02:53,186 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (29)] Forceful destruction successful, exit code 0 [2021-11-13 19:02:53,367 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable35,29 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 19:02:53,368 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting thrErr0ASSERT_VIOLATIONERROR_FUNCTION === [thrErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 19:02:53,368 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 19:02:53,368 INFO L85 PathProgramCache]: Analyzing trace with hash 1402262464, now seen corresponding path program 7 times [2021-11-13 19:02:53,368 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 19:02:53,368 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2135082936] [2021-11-13 19:02:53,368 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 19:02:53,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 19:02:53,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 19:02:53,799 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 459 proven. 96 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-13 19:02:53,800 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 19:02:53,800 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2135082936] [2021-11-13 19:02:53,800 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2135082936] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 19:02:53,800 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [325509149] [2021-11-13 19:02:53,800 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2021-11-13 19:02:53,800 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 19:02:53,800 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-13 19:02:53,801 INFO L229 MonitoredProcess]: Starting monitored process 30 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 19:02:53,801 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (30)] Waiting until timeout for monitored process [2021-11-13 19:02:53,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 19:02:53,873 INFO L263 TraceCheckSpWp]: Trace formula consists of 401 conjuncts, 29 conjunts are in the unsatisfiable core [2021-11-13 19:02:53,874 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 19:02:54,326 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2021-11-13 19:02:54,364 INFO L354 Elim1Store]: treesize reduction 37, result has 22.9 percent of original size [2021-11-13 19:02:54,364 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 27 treesize of output 26 [2021-11-13 19:02:54,397 INFO L354 Elim1Store]: treesize reduction 53, result has 17.2 percent of original size [2021-11-13 19:02:54,397 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 38 treesize of output 29 [2021-11-13 19:02:54,568 INFO L354 Elim1Store]: treesize reduction 80, result has 27.9 percent of original size [2021-11-13 19:02:54,568 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 48 treesize of output 58 [2021-11-13 19:02:54,649 INFO L354 Elim1Store]: treesize reduction 100, result has 30.1 percent of original size [2021-11-13 19:02:54,649 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 67 treesize of output 81 [2021-11-13 19:02:54,971 INFO L354 Elim1Store]: treesize reduction 140, result has 26.3 percent of original size [2021-11-13 19:02:54,971 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 64 treesize of output 85 [2021-11-13 19:02:55,226 INFO L354 Elim1Store]: treesize reduction 164, result has 31.1 percent of original size [2021-11-13 19:02:55,226 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 9 case distinctions, treesize of input 91 treesize of output 128 [2021-11-13 19:02:55,890 INFO L354 Elim1Store]: treesize reduction 216, result has 24.2 percent of original size [2021-11-13 19:02:55,890 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 10 case distinctions, treesize of input 80 treesize of output 112 [2021-11-13 19:02:57,003 INFO L354 Elim1Store]: treesize reduction 124, result has 23.0 percent of original size [2021-11-13 19:02:57,003 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 111 treesize of output 99 [2021-11-13 19:02:57,049 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 459 proven. 96 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-13 19:02:57,049 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 19:02:57,619 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_thrThread2of2ForFork0_~c~0#1_185| Int)) (or (< (+ |c_thrThread2of2ForFork0_~c~0#1| 1) |v_thrThread2of2ForFork0_~c~0#1_185|) (= (select (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_185| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1))) is different from false [2021-11-13 19:02:58,231 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_thrThread2of2ForFork0_~c~0#1_185| Int)) (or (< (+ |c_thrThread2of2ForFork0_~c~0#1| 1) |v_thrThread2of2ForFork0_~c~0#1_185|) (= (select (store (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4)) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_185| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1))) is different from false [2021-11-13 19:03:00,257 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_thrThread2of2ForFork0_~c~0#1_186| Int)) (or (forall ((|v_thrThread2of2ForFork0_~c~0#1_185| Int)) (or (= (select (store (store (select |c_#memory_int| c_~data~0.base) (+ (* |v_thrThread2of2ForFork0_~c~0#1_186| 4) c_~data~0.offset) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_185| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (< (+ 1 |v_thrThread2of2ForFork0_~c~0#1_186|) |v_thrThread2of2ForFork0_~c~0#1_185|))) (< (+ |c_thrThread2of2ForFork0_~c~0#1| 1) |v_thrThread2of2ForFork0_~c~0#1_186|))) is different from false [2021-11-13 19:03:02,452 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_thrThread2of2ForFork0_~c~0#1_185| Int) (|v_thrThread2of2ForFork0_~c~0#1_186| Int)) (or (= (select (store (store (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4)) 1) (+ (* |v_thrThread2of2ForFork0_~c~0#1_186| 4) c_~data~0.offset) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_185| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (< (+ 1 |v_thrThread2of2ForFork0_~c~0#1_186|) |v_thrThread2of2ForFork0_~c~0#1_185|) (< (+ |c_thrThread2of2ForFork0_~c~0#1| 1) |v_thrThread2of2ForFork0_~c~0#1_186|))) is different from false [2021-11-13 19:03:04,541 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_thrThread2of2ForFork0_~c~0#1_187| Int)) (or (forall ((|v_thrThread2of2ForFork0_~c~0#1_185| Int) (|v_thrThread2of2ForFork0_~c~0#1_186| Int)) (or (< (+ 1 |v_thrThread2of2ForFork0_~c~0#1_187|) |v_thrThread2of2ForFork0_~c~0#1_186|) (= (select (store (store (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_187| 4)) 1) (+ (* |v_thrThread2of2ForFork0_~c~0#1_186| 4) c_~data~0.offset) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_185| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (< (+ 1 |v_thrThread2of2ForFork0_~c~0#1_186|) |v_thrThread2of2ForFork0_~c~0#1_185|))) (< (+ |c_thrThread2of2ForFork0_~c~0#1| 1) |v_thrThread2of2ForFork0_~c~0#1_187|))) is different from false [2021-11-13 19:03:06,978 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_thrThread2of2ForFork0_~c~0#1_185| Int) (|v_thrThread2of2ForFork0_~c~0#1_186| Int) (|v_thrThread2of2ForFork0_~c~0#1_187| Int)) (or (< (+ |c_thrThread2of2ForFork0_~c~0#1| 1) |v_thrThread2of2ForFork0_~c~0#1_187|) (= (select (store (store (store (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4)) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_187| 4)) 1) (+ (* |v_thrThread2of2ForFork0_~c~0#1_186| 4) c_~data~0.offset) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_185| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (< (+ 1 |v_thrThread2of2ForFork0_~c~0#1_187|) |v_thrThread2of2ForFork0_~c~0#1_186|) (< (+ 1 |v_thrThread2of2ForFork0_~c~0#1_186|) |v_thrThread2of2ForFork0_~c~0#1_185|))) is different from false [2021-11-13 19:03:07,189 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 60 [2021-11-13 19:03:07,731 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 459 proven. 54 refuted. 0 times theorem prover too weak. 15 trivial. 42 not checked. [2021-11-13 19:03:07,732 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [325509149] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 19:03:07,732 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-13 19:03:07,732 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 29, 26] total 69 [2021-11-13 19:03:07,732 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1711925584] [2021-11-13 19:03:07,732 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-13 19:03:07,732 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 69 states [2021-11-13 19:03:07,732 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 19:03:07,733 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 69 interpolants. [2021-11-13 19:03:07,734 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=868, Invalid=3056, Unknown=6, NotChecked=762, Total=4692 [2021-11-13 19:03:07,734 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 19:03:07,734 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 19:03:07,734 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 69 states, 69 states have (on average 8.623188405797102) internal successors, (595), 69 states have internal predecessors, (595), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 19:03:07,734 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 19:03:07,734 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-13 19:03:07,734 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-11-13 19:03:07,734 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2021-11-13 19:03:07,734 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2021-11-13 19:03:07,734 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 80 states. [2021-11-13 19:03:07,734 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 109 states. [2021-11-13 19:03:07,734 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-11-13 19:03:07,734 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 89 states. [2021-11-13 19:03:07,734 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-11-13 19:03:07,734 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 130 states. [2021-11-13 19:03:07,734 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-13 19:03:07,735 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-11-13 19:03:07,735 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2021-11-13 19:03:07,735 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 66 states. [2021-11-13 19:03:07,735 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 19:03:08,573 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((|v_thrThread2of2ForFork0_~c~0#1_185| Int) (|v_thrThread2of2ForFork0_~c~0#1_186| Int) (|v_thrThread2of2ForFork0_~c~0#1_187| Int)) (or (< (+ |c_thrThread2of2ForFork0_~c~0#1| 1) |v_thrThread2of2ForFork0_~c~0#1_187|) (= (select (store (store (store (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4)) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_187| 4)) 1) (+ (* |v_thrThread2of2ForFork0_~c~0#1_186| 4) c_~data~0.offset) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_185| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (< (+ 1 |v_thrThread2of2ForFork0_~c~0#1_187|) |v_thrThread2of2ForFork0_~c~0#1_186|) (< (+ 1 |v_thrThread2of2ForFork0_~c~0#1_186|) |v_thrThread2of2ForFork0_~c~0#1_185|))) (<= 10 |c_thrThread1of2ForFork0_~c~0#1|) (<= 10 |c_thrThread2of2ForFork0_~end~0#1|) (= |c_thrThread2of2ForFork0_~c~0#1| 0) (= (select (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1)) is different from false [2021-11-13 19:03:09,358 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((|v_thrThread2of2ForFork0_~c~0#1_185| Int) (|v_thrThread2of2ForFork0_~c~0#1_186| Int) (|v_thrThread2of2ForFork0_~c~0#1_187| Int)) (or (< (+ |c_thrThread2of2ForFork0_~c~0#1| 1) |v_thrThread2of2ForFork0_~c~0#1_187|) (= (select (store (store (store (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4)) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_187| 4)) 1) (+ (* |v_thrThread2of2ForFork0_~c~0#1_186| 4) c_~data~0.offset) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_185| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (< (+ 1 |v_thrThread2of2ForFork0_~c~0#1_187|) |v_thrThread2of2ForFork0_~c~0#1_186|) (< (+ 1 |v_thrThread2of2ForFork0_~c~0#1_186|) |v_thrThread2of2ForFork0_~c~0#1_185|))) (<= 1 |c_thrThread1of2ForFork0___VERIFIER_assert_#in~cond#1|) (<= 1 |c_thrThread1of2ForFork0___VERIFIER_assert_~cond#1|) (= |c_thrThread2of2ForFork0_~c~0#1| 0) (<= 11 |c_thrThread1of2ForFork0_~c~0#1|) (= (select (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1)) is different from false [2021-11-13 19:03:10,197 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((|v_thrThread2of2ForFork0_~c~0#1_185| Int) (|v_thrThread2of2ForFork0_~c~0#1_186| Int) (|v_thrThread2of2ForFork0_~c~0#1_187| Int)) (or (< (+ |c_thrThread2of2ForFork0_~c~0#1| 1) |v_thrThread2of2ForFork0_~c~0#1_187|) (= (select (store (store (store (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4)) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_187| 4)) 1) (+ (* |v_thrThread2of2ForFork0_~c~0#1_186| 4) c_~data~0.offset) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_185| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (< (+ 1 |v_thrThread2of2ForFork0_~c~0#1_187|) |v_thrThread2of2ForFork0_~c~0#1_186|) (< (+ 1 |v_thrThread2of2ForFork0_~c~0#1_186|) |v_thrThread2of2ForFork0_~c~0#1_185|))) (<= 1 |c_thrThread1of2ForFork0___VERIFIER_assert_#in~cond#1|) (<= 1 |c_thrThread1of2ForFork0___VERIFIER_assert_~cond#1|) (= |c_thrThread2of2ForFork0_~c~0#1| 0) (<= 12 |c_thrThread1of2ForFork0_~c~0#1|) (= (select (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1)) is different from false [2021-11-13 19:03:10,976 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((|v_thrThread2of2ForFork0_~c~0#1_185| Int) (|v_thrThread2of2ForFork0_~c~0#1_186| Int) (|v_thrThread2of2ForFork0_~c~0#1_187| Int)) (or (< (+ |c_thrThread2of2ForFork0_~c~0#1| 1) |v_thrThread2of2ForFork0_~c~0#1_187|) (= (select (store (store (store (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4)) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_187| 4)) 1) (+ (* |v_thrThread2of2ForFork0_~c~0#1_186| 4) c_~data~0.offset) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_185| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (< (+ 1 |v_thrThread2of2ForFork0_~c~0#1_187|) |v_thrThread2of2ForFork0_~c~0#1_186|) (< (+ 1 |v_thrThread2of2ForFork0_~c~0#1_186|) |v_thrThread2of2ForFork0_~c~0#1_185|))) (<= 1 |c_thrThread1of2ForFork0___VERIFIER_assert_#in~cond#1|) (<= 1 |c_thrThread1of2ForFork0___VERIFIER_assert_~cond#1|) (<= 13 |c_thrThread1of2ForFork0_~c~0#1|) (= |c_thrThread2of2ForFork0_~c~0#1| 0) (= (select (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1)) is different from false [2021-11-13 19:03:11,809 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((|v_thrThread2of2ForFork0_~c~0#1_185| Int) (|v_thrThread2of2ForFork0_~c~0#1_186| Int) (|v_thrThread2of2ForFork0_~c~0#1_187| Int)) (or (< (+ |c_thrThread2of2ForFork0_~c~0#1| 1) |v_thrThread2of2ForFork0_~c~0#1_187|) (= (select (store (store (store (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4)) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_187| 4)) 1) (+ (* |v_thrThread2of2ForFork0_~c~0#1_186| 4) c_~data~0.offset) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_185| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (< (+ 1 |v_thrThread2of2ForFork0_~c~0#1_187|) |v_thrThread2of2ForFork0_~c~0#1_186|) (< (+ 1 |v_thrThread2of2ForFork0_~c~0#1_186|) |v_thrThread2of2ForFork0_~c~0#1_185|))) (<= 1 |c_thrThread1of2ForFork0___VERIFIER_assert_#in~cond#1|) (<= 14 |c_thrThread1of2ForFork0_~c~0#1|) (<= 1 |c_thrThread1of2ForFork0___VERIFIER_assert_~cond#1|) (= |c_thrThread2of2ForFork0_~c~0#1| 0) (= (select (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1)) is different from false [2021-11-13 19:03:12,620 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((|v_thrThread2of2ForFork0_~c~0#1_185| Int) (|v_thrThread2of2ForFork0_~c~0#1_186| Int) (|v_thrThread2of2ForFork0_~c~0#1_187| Int)) (or (< (+ |c_thrThread2of2ForFork0_~c~0#1| 1) |v_thrThread2of2ForFork0_~c~0#1_187|) (= (select (store (store (store (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4)) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_187| 4)) 1) (+ (* |v_thrThread2of2ForFork0_~c~0#1_186| 4) c_~data~0.offset) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_185| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (< (+ 1 |v_thrThread2of2ForFork0_~c~0#1_187|) |v_thrThread2of2ForFork0_~c~0#1_186|) (< (+ 1 |v_thrThread2of2ForFork0_~c~0#1_186|) |v_thrThread2of2ForFork0_~c~0#1_185|))) (<= 1 |c_thrThread1of2ForFork0___VERIFIER_assert_#in~cond#1|) (<= 1 |c_thrThread1of2ForFork0___VERIFIER_assert_~cond#1|) (= |c_thrThread2of2ForFork0_~c~0#1| 0) (<= 15 |c_thrThread1of2ForFork0_~c~0#1|) (= (select (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1)) is different from false [2021-11-13 19:03:13,398 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((|v_thrThread2of2ForFork0_~c~0#1_185| Int) (|v_thrThread2of2ForFork0_~c~0#1_186| Int) (|v_thrThread2of2ForFork0_~c~0#1_187| Int)) (or (< (+ |c_thrThread2of2ForFork0_~c~0#1| 1) |v_thrThread2of2ForFork0_~c~0#1_187|) (= (select (store (store (store (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4)) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_187| 4)) 1) (+ (* |v_thrThread2of2ForFork0_~c~0#1_186| 4) c_~data~0.offset) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_185| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (< (+ 1 |v_thrThread2of2ForFork0_~c~0#1_187|) |v_thrThread2of2ForFork0_~c~0#1_186|) (< (+ 1 |v_thrThread2of2ForFork0_~c~0#1_186|) |v_thrThread2of2ForFork0_~c~0#1_185|))) (<= 1 |c_thrThread1of2ForFork0___VERIFIER_assert_#in~cond#1|) (<= 1 |c_thrThread1of2ForFork0___VERIFIER_assert_~cond#1|) (= |c_thrThread2of2ForFork0_~c~0#1| 0) (<= 16 |c_thrThread1of2ForFork0_~c~0#1|) (= (select (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1)) is different from false [2021-11-13 19:03:14,218 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((|v_thrThread2of2ForFork0_~c~0#1_185| Int) (|v_thrThread2of2ForFork0_~c~0#1_186| Int) (|v_thrThread2of2ForFork0_~c~0#1_187| Int)) (or (< (+ |c_thrThread2of2ForFork0_~c~0#1| 1) |v_thrThread2of2ForFork0_~c~0#1_187|) (= (select (store (store (store (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4)) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_187| 4)) 1) (+ (* |v_thrThread2of2ForFork0_~c~0#1_186| 4) c_~data~0.offset) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_185| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (< (+ 1 |v_thrThread2of2ForFork0_~c~0#1_187|) |v_thrThread2of2ForFork0_~c~0#1_186|) (< (+ 1 |v_thrThread2of2ForFork0_~c~0#1_186|) |v_thrThread2of2ForFork0_~c~0#1_185|))) (<= 1 |c_thrThread1of2ForFork0___VERIFIER_assert_#in~cond#1|) (<= 1 |c_thrThread1of2ForFork0___VERIFIER_assert_~cond#1|) (<= (+ |c_thrThread2of2ForFork0_~c~0#1| 17) |c_thrThread1of2ForFork0_~c~0#1|) (= |c_thrThread2of2ForFork0_~c~0#1| 0) (<= 17 |c_thrThread1of2ForFork0_~c~0#1|) (= (select (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1)) is different from false [2021-11-13 19:03:14,999 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((|v_thrThread2of2ForFork0_~c~0#1_185| Int) (|v_thrThread2of2ForFork0_~c~0#1_186| Int) (|v_thrThread2of2ForFork0_~c~0#1_187| Int)) (or (< (+ |c_thrThread2of2ForFork0_~c~0#1| 1) |v_thrThread2of2ForFork0_~c~0#1_187|) (= (select (store (store (store (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4)) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_187| 4)) 1) (+ (* |v_thrThread2of2ForFork0_~c~0#1_186| 4) c_~data~0.offset) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_185| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (< (+ 1 |v_thrThread2of2ForFork0_~c~0#1_187|) |v_thrThread2of2ForFork0_~c~0#1_186|) (< (+ 1 |v_thrThread2of2ForFork0_~c~0#1_186|) |v_thrThread2of2ForFork0_~c~0#1_185|))) (<= 18 |c_thrThread1of2ForFork0_~c~0#1|) (<= 1 |c_thrThread1of2ForFork0___VERIFIER_assert_#in~cond#1|) (<= 1 |c_thrThread1of2ForFork0___VERIFIER_assert_~cond#1|) (<= (+ |c_thrThread2of2ForFork0_~c~0#1| 18) |c_thrThread1of2ForFork0_~c~0#1|) (= |c_thrThread2of2ForFork0_~c~0#1| 0) (= (select (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1)) is different from false [2021-11-13 19:03:15,839 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((|v_thrThread2of2ForFork0_~c~0#1_185| Int) (|v_thrThread2of2ForFork0_~c~0#1_186| Int) (|v_thrThread2of2ForFork0_~c~0#1_187| Int)) (or (< (+ |c_thrThread2of2ForFork0_~c~0#1| 1) |v_thrThread2of2ForFork0_~c~0#1_187|) (= (select (store (store (store (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4)) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_187| 4)) 1) (+ (* |v_thrThread2of2ForFork0_~c~0#1_186| 4) c_~data~0.offset) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_185| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (< (+ 1 |v_thrThread2of2ForFork0_~c~0#1_187|) |v_thrThread2of2ForFork0_~c~0#1_186|) (< (+ 1 |v_thrThread2of2ForFork0_~c~0#1_186|) |v_thrThread2of2ForFork0_~c~0#1_185|))) (<= 1 |c_thrThread1of2ForFork0___VERIFIER_assert_#in~cond#1|) (<= 1 |c_thrThread1of2ForFork0___VERIFIER_assert_~cond#1|) (= |c_thrThread2of2ForFork0_~c~0#1| 0) (<= 19 |c_thrThread1of2ForFork0_~c~0#1|) (= (select (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1)) is different from false [2021-11-13 19:03:16,569 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((|v_thrThread2of2ForFork0_~c~0#1_185| Int) (|v_thrThread2of2ForFork0_~c~0#1_186| Int) (|v_thrThread2of2ForFork0_~c~0#1_187| Int)) (or (< (+ |c_thrThread2of2ForFork0_~c~0#1| 1) |v_thrThread2of2ForFork0_~c~0#1_187|) (= (select (store (store (store (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4)) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_187| 4)) 1) (+ (* |v_thrThread2of2ForFork0_~c~0#1_186| 4) c_~data~0.offset) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_185| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (< (+ 1 |v_thrThread2of2ForFork0_~c~0#1_187|) |v_thrThread2of2ForFork0_~c~0#1_186|) (< (+ 1 |v_thrThread2of2ForFork0_~c~0#1_186|) |v_thrThread2of2ForFork0_~c~0#1_185|))) (= |c_thrThread2of2ForFork0_~c~0#1| 0) (<= 19 |c_thrThread1of2ForFork0_~c~0#1|) (= (select (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1)) is different from false [2021-11-13 19:03:17,256 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse0 (select |c_#memory_int| c_~data~0.base)) (.cse2 (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) (.cse1 (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4)))) (and (forall ((|v_thrThread2of2ForFork0_~c~0#1_185| Int) (|v_thrThread2of2ForFork0_~c~0#1_186| Int) (|v_thrThread2of2ForFork0_~c~0#1_187| Int)) (or (< (+ |c_thrThread2of2ForFork0_~c~0#1| 1) |v_thrThread2of2ForFork0_~c~0#1_187|) (= (select (store (store (store (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4)) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_187| 4)) 1) (+ (* |v_thrThread2of2ForFork0_~c~0#1_186| 4) c_~data~0.offset) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_185| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (< (+ 1 |v_thrThread2of2ForFork0_~c~0#1_187|) |v_thrThread2of2ForFork0_~c~0#1_186|) (< (+ 1 |v_thrThread2of2ForFork0_~c~0#1_186|) |v_thrThread2of2ForFork0_~c~0#1_185|))) (<= (+ 19 |c_thrThread2of2ForFork0_~c~0#1|) |c_thrThread1of2ForFork0_~c~0#1|) (= (select .cse0 .cse1) 1) (= |c_thrThread2of2ForFork0_~c~0#1| 0) (<= 19 |c_thrThread1of2ForFork0_~c~0#1|) (= (select .cse0 .cse2) 0) (= (select (store .cse0 .cse2 0) .cse1) 1))) is different from false [2021-11-13 19:03:19,261 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse0 (select |c_#memory_int| c_~data~0.base)) (.cse1 (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) (.cse2 (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4)))) (and (forall ((|v_thrThread2of2ForFork0_~c~0#1_187| Int)) (or (forall ((|v_thrThread2of2ForFork0_~c~0#1_185| Int) (|v_thrThread2of2ForFork0_~c~0#1_186| Int)) (or (< (+ 1 |v_thrThread2of2ForFork0_~c~0#1_187|) |v_thrThread2of2ForFork0_~c~0#1_186|) (= (select (store (store (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_187| 4)) 1) (+ (* |v_thrThread2of2ForFork0_~c~0#1_186| 4) c_~data~0.offset) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_185| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (< (+ 1 |v_thrThread2of2ForFork0_~c~0#1_186|) |v_thrThread2of2ForFork0_~c~0#1_185|))) (< (+ |c_thrThread2of2ForFork0_~c~0#1| 1) |v_thrThread2of2ForFork0_~c~0#1_187|))) (<= (+ 19 |c_thrThread2of2ForFork0_~c~0#1|) |c_thrThread1of2ForFork0_~c~0#1|) (= (select .cse0 .cse1) 1) (= (select .cse0 .cse2) 1) (= |c_thrThread2of2ForFork0_~c~0#1| 0) (<= 19 |c_thrThread1of2ForFork0_~c~0#1|) (= (select (store .cse0 .cse1 0) .cse2) 1))) is different from false [2021-11-13 19:03:20,595 WARN L838 $PredicateComparison]: unable to prove that (and (exists ((|v_thrThread2of2ForFork0_~c~0#1_182| Int)) (and (<= |c_thrThread2of2ForFork0_~c~0#1| (+ 1 |v_thrThread2of2ForFork0_~c~0#1_182|)) (<= (+ 19 |v_thrThread2of2ForFork0_~c~0#1_182|) |c_thrThread1of2ForFork0_~c~0#1|) (= (select (select |c_#memory_int| c_~data~0.base) (+ (* |v_thrThread2of2ForFork0_~c~0#1_182| 4) c_~data~0.offset)) 1))) (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (forall ((|v_thrThread2of2ForFork0_~c~0#1_185| Int) (|v_thrThread2of2ForFork0_~c~0#1_186| Int)) (or (= (select (store (store (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4)) 1) (+ (* |v_thrThread2of2ForFork0_~c~0#1_186| 4) c_~data~0.offset) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_185| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (< (+ 1 |v_thrThread2of2ForFork0_~c~0#1_186|) |v_thrThread2of2ForFork0_~c~0#1_185|) (< (+ |c_thrThread2of2ForFork0_~c~0#1| 1) |v_thrThread2of2ForFork0_~c~0#1_186|)))) is different from false [2021-11-13 19:03:22,604 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse0 (select |c_#memory_int| c_~data~0.base))) (and (exists ((|v_thrThread2of2ForFork0_~c~0#1_182| Int)) (and (or (= (* 4 |c_thrThread2of2ForFork0_~c~0#1|) (* 4 |v_thrThread2of2ForFork0_~c~0#1_182|)) (= (select (select |c_#memory_int| c_~data~0.base) (+ (* |v_thrThread2of2ForFork0_~c~0#1_182| 4) c_~data~0.offset)) 1)) (<= |c_thrThread2of2ForFork0_~c~0#1| (+ 1 |v_thrThread2of2ForFork0_~c~0#1_182|)) (<= (+ 19 |v_thrThread2of2ForFork0_~c~0#1_182|) |c_thrThread1of2ForFork0_~c~0#1|))) (= (select .cse0 (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (forall ((|v_thrThread2of2ForFork0_~c~0#1_185| Int) (|v_thrThread2of2ForFork0_~c~0#1_186| Int)) (or (= (select (store (store (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4)) 1) (+ (* |v_thrThread2of2ForFork0_~c~0#1_186| 4) c_~data~0.offset) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_185| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (< (+ 1 |v_thrThread2of2ForFork0_~c~0#1_186|) |v_thrThread2of2ForFork0_~c~0#1_185|) (< (+ |c_thrThread2of2ForFork0_~c~0#1| 1) |v_thrThread2of2ForFork0_~c~0#1_186|))) (= (select .cse0 (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 0))) is different from false [2021-11-13 19:03:24,610 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse0 (select |c_#memory_int| c_~data~0.base))) (and (forall ((|v_thrThread2of2ForFork0_~c~0#1_186| Int)) (or (forall ((|v_thrThread2of2ForFork0_~c~0#1_185| Int)) (or (= (select (store (store (select |c_#memory_int| c_~data~0.base) (+ (* |v_thrThread2of2ForFork0_~c~0#1_186| 4) c_~data~0.offset) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_185| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (< (+ 1 |v_thrThread2of2ForFork0_~c~0#1_186|) |v_thrThread2of2ForFork0_~c~0#1_185|))) (< (+ |c_thrThread2of2ForFork0_~c~0#1| 1) |v_thrThread2of2ForFork0_~c~0#1_186|))) (= (select .cse0 (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (exists ((|v_thrThread2of2ForFork0_~c~0#1_182| Int)) (and (<= |c_thrThread2of2ForFork0_~c~0#1| (+ 1 |v_thrThread2of2ForFork0_~c~0#1_182|)) (<= (+ 19 |v_thrThread2of2ForFork0_~c~0#1_182|) |c_thrThread1of2ForFork0_~c~0#1|) (= (select (select |c_#memory_int| c_~data~0.base) (+ (* |v_thrThread2of2ForFork0_~c~0#1_182| 4) c_~data~0.offset)) 1))) (= (select .cse0 (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1))) is different from false [2021-11-13 19:03:25,291 WARN L838 $PredicateComparison]: unable to prove that (and (exists ((|v_thrThread2of2ForFork0_~c~0#1_182| Int) (|v_thrThread2of2ForFork0_~c~0#1_183| Int)) (let ((.cse0 (select |c_#memory_int| c_~data~0.base))) (and (<= |v_thrThread2of2ForFork0_~c~0#1_183| (+ 1 |v_thrThread2of2ForFork0_~c~0#1_182|)) (<= |c_thrThread2of2ForFork0_~c~0#1| (+ 1 |v_thrThread2of2ForFork0_~c~0#1_183|)) (= (select .cse0 (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_183| 4))) 1) (<= (+ 19 |v_thrThread2of2ForFork0_~c~0#1_182|) |c_thrThread1of2ForFork0_~c~0#1|) (= (select .cse0 (+ (* |v_thrThread2of2ForFork0_~c~0#1_182| 4) c_~data~0.offset)) 1)))) (forall ((|v_thrThread2of2ForFork0_~c~0#1_185| Int)) (or (< (+ |c_thrThread2of2ForFork0_~c~0#1| 1) |v_thrThread2of2ForFork0_~c~0#1_185|) (= (select (store (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4)) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_185| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1))) (= (select (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1)) is different from false [2021-11-13 19:03:25,918 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse0 (select |c_#memory_int| c_~data~0.base))) (and (forall ((|v_thrThread2of2ForFork0_~c~0#1_185| Int)) (or (< (+ |c_thrThread2of2ForFork0_~c~0#1| 1) |v_thrThread2of2ForFork0_~c~0#1_185|) (= (select (store (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4)) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_185| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1))) (= (select .cse0 (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (exists ((|v_thrThread2of2ForFork0_~c~0#1_182| Int) (|v_thrThread2of2ForFork0_~c~0#1_183| Int)) (let ((.cse1 (* 4 |c_thrThread2of2ForFork0_~c~0#1|)) (.cse2 (select |c_#memory_int| c_~data~0.base))) (and (<= |v_thrThread2of2ForFork0_~c~0#1_183| (+ 1 |v_thrThread2of2ForFork0_~c~0#1_182|)) (<= |c_thrThread2of2ForFork0_~c~0#1| (+ 1 |v_thrThread2of2ForFork0_~c~0#1_183|)) (or (= .cse1 (* 4 |v_thrThread2of2ForFork0_~c~0#1_182|)) (= (select .cse2 (+ (* |v_thrThread2of2ForFork0_~c~0#1_182| 4) c_~data~0.offset)) 1)) (<= (+ 19 |v_thrThread2of2ForFork0_~c~0#1_182|) |c_thrThread1of2ForFork0_~c~0#1|) (or (= .cse1 (* 4 |v_thrThread2of2ForFork0_~c~0#1_183|)) (= (select .cse2 (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_183| 4))) 1))))) (= (select .cse0 (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 0))) is different from false [2021-11-13 19:03:26,587 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse1 (select |c_#memory_int| c_~data~0.base))) (and (exists ((|v_thrThread2of2ForFork0_~c~0#1_182| Int) (|v_thrThread2of2ForFork0_~c~0#1_183| Int)) (let ((.cse0 (select |c_#memory_int| c_~data~0.base))) (and (<= |v_thrThread2of2ForFork0_~c~0#1_183| (+ 1 |v_thrThread2of2ForFork0_~c~0#1_182|)) (<= |c_thrThread2of2ForFork0_~c~0#1| (+ 1 |v_thrThread2of2ForFork0_~c~0#1_183|)) (= (select .cse0 (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_183| 4))) 1) (<= (+ 19 |v_thrThread2of2ForFork0_~c~0#1_182|) |c_thrThread1of2ForFork0_~c~0#1|) (= (select .cse0 (+ (* |v_thrThread2of2ForFork0_~c~0#1_182| 4) c_~data~0.offset)) 1)))) (= (select .cse1 (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (= (select .cse1 (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (forall ((|v_thrThread2of2ForFork0_~c~0#1_185| Int)) (or (< (+ |c_thrThread2of2ForFork0_~c~0#1| 1) |v_thrThread2of2ForFork0_~c~0#1_185|) (= (select (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_185| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1))))) is different from false [2021-11-13 19:03:26,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 19:03:26,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-13 19:03:26,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-11-13 19:03:26,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2021-11-13 19:03:26,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2021-11-13 19:03:26,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 80 states. [2021-11-13 19:03:26,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 109 states. [2021-11-13 19:03:26,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-11-13 19:03:26,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 89 states. [2021-11-13 19:03:26,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-13 19:03:26,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 130 states. [2021-11-13 19:03:26,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 19:03:26,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-11-13 19:03:26,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-11-13 19:03:26,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 66 states. [2021-11-13 19:03:26,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 69 states. [2021-11-13 19:03:26,623 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (30)] Forceful destruction successful, exit code 0 [2021-11-13 19:03:26,808 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 30 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable36 [2021-11-13 19:03:26,808 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting thrErr0ASSERT_VIOLATIONERROR_FUNCTION === [thrErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 19:03:26,808 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 19:03:26,808 INFO L85 PathProgramCache]: Analyzing trace with hash -478152457, now seen corresponding path program 8 times [2021-11-13 19:03:26,809 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 19:03:26,809 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [837088041] [2021-11-13 19:03:26,809 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 19:03:26,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 19:03:26,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 19:03:27,323 INFO L134 CoverageAnalysis]: Checked inductivity of 608 backedges. 459 proven. 134 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-13 19:03:27,323 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 19:03:27,323 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [837088041] [2021-11-13 19:03:27,323 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [837088041] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 19:03:27,323 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [21453793] [2021-11-13 19:03:27,323 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-11-13 19:03:27,323 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 19:03:27,324 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-13 19:03:27,324 INFO L229 MonitoredProcess]: Starting monitored process 31 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 19:03:27,325 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (31)] Waiting until timeout for monitored process [2021-11-13 19:03:27,404 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-11-13 19:03:27,404 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-13 19:03:27,406 INFO L263 TraceCheckSpWp]: Trace formula consists of 417 conjuncts, 41 conjunts are in the unsatisfiable core [2021-11-13 19:03:27,408 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 19:03:28,745 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2021-11-13 19:03:28,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 19:03:28,813 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 26 [2021-11-13 19:03:28,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 19:03:28,872 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 19:03:28,872 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 38 treesize of output 29 [2021-11-13 19:03:29,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 19:03:29,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 19:03:29,095 INFO L354 Elim1Store]: treesize reduction 19, result has 40.6 percent of original size [2021-11-13 19:03:29,095 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 34 treesize of output 42 [2021-11-13 19:03:29,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 19:03:29,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 19:03:29,168 INFO L354 Elim1Store]: treesize reduction 20, result has 54.5 percent of original size [2021-11-13 19:03:29,169 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 51 treesize of output 61 [2021-11-13 19:03:29,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 19:03:29,467 INFO L354 Elim1Store]: treesize reduction 110, result has 28.6 percent of original size [2021-11-13 19:03:29,467 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 53 treesize of output 72 [2021-11-13 19:03:29,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 19:03:29,603 INFO L354 Elim1Store]: treesize reduction 132, result has 33.3 percent of original size [2021-11-13 19:03:29,603 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 9 case distinctions, treesize of input 78 treesize of output 111 [2021-11-13 19:03:30,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 19:03:30,068 INFO L354 Elim1Store]: treesize reduction 182, result has 25.7 percent of original size [2021-11-13 19:03:30,068 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 10 case distinctions, treesize of input 69 treesize of output 99 [2021-11-13 19:03:30,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 19:03:30,385 INFO L354 Elim1Store]: treesize reduction 208, result has 31.8 percent of original size [2021-11-13 19:03:30,385 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 1 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 14 case distinctions, treesize of input 102 treesize of output 158 [2021-11-13 19:03:31,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 19:03:31,256 INFO L354 Elim1Store]: treesize reduction 270, result has 23.3 percent of original size [2021-11-13 19:03:31,256 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 1 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 15 case distinctions, treesize of input 85 treesize of output 126 [2021-11-13 19:03:32,958 INFO L354 Elim1Store]: treesize reduction 124, result has 27.5 percent of original size [2021-11-13 19:03:32,958 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 113 treesize of output 119 [2021-11-13 19:03:33,012 INFO L134 CoverageAnalysis]: Checked inductivity of 608 backedges. 459 proven. 134 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-13 19:03:33,013 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 19:03:33,589 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_thrThread2of2ForFork0_~c~0#1_193| Int)) (or (< (+ |c_thrThread2of2ForFork0_~c~0#1| 1) |v_thrThread2of2ForFork0_~c~0#1_193|) (= (select (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_193| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1))) is different from false [2021-11-13 19:03:34,261 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_thrThread2of2ForFork0_~c~0#1_193| Int)) (or (< (+ |c_thrThread2of2ForFork0_~c~0#1| 1) |v_thrThread2of2ForFork0_~c~0#1_193|) (= (select (store (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4)) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_193| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1))) is different from false [2021-11-13 19:03:36,287 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_thrThread2of2ForFork0_~c~0#1_194| Int)) (or (< (+ |c_thrThread2of2ForFork0_~c~0#1| 1) |v_thrThread2of2ForFork0_~c~0#1_194|) (forall ((|v_thrThread2of2ForFork0_~c~0#1_193| Int)) (or (= (select (store (store (select |c_#memory_int| c_~data~0.base) (+ (* |v_thrThread2of2ForFork0_~c~0#1_194| 4) c_~data~0.offset) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_193| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (< (+ 1 |v_thrThread2of2ForFork0_~c~0#1_194|) |v_thrThread2of2ForFork0_~c~0#1_193|))))) is different from false [2021-11-13 19:03:38,426 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_thrThread2of2ForFork0_~c~0#1_193| Int) (|v_thrThread2of2ForFork0_~c~0#1_194| Int)) (or (< (+ 1 |v_thrThread2of2ForFork0_~c~0#1_194|) |v_thrThread2of2ForFork0_~c~0#1_193|) (< (+ |c_thrThread2of2ForFork0_~c~0#1| 1) |v_thrThread2of2ForFork0_~c~0#1_194|) (= (select (store (store (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4)) 1) (+ (* |v_thrThread2of2ForFork0_~c~0#1_194| 4) c_~data~0.offset) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_193| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1))) is different from false [2021-11-13 19:03:40,502 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_thrThread2of2ForFork0_~c~0#1_195| Int)) (or (< (+ |c_thrThread2of2ForFork0_~c~0#1| 1) |v_thrThread2of2ForFork0_~c~0#1_195|) (forall ((|v_thrThread2of2ForFork0_~c~0#1_193| Int) (|v_thrThread2of2ForFork0_~c~0#1_194| Int)) (or (< (+ 1 |v_thrThread2of2ForFork0_~c~0#1_194|) |v_thrThread2of2ForFork0_~c~0#1_193|) (= (select (store (store (store (select |c_#memory_int| c_~data~0.base) (+ (* |v_thrThread2of2ForFork0_~c~0#1_195| 4) c_~data~0.offset) 1) (+ (* |v_thrThread2of2ForFork0_~c~0#1_194| 4) c_~data~0.offset) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_193| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (< (+ 1 |v_thrThread2of2ForFork0_~c~0#1_195|) |v_thrThread2of2ForFork0_~c~0#1_194|))))) is different from false [2021-11-13 19:03:42,942 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_thrThread2of2ForFork0_~c~0#1_193| Int) (|v_thrThread2of2ForFork0_~c~0#1_194| Int) (|v_thrThread2of2ForFork0_~c~0#1_195| Int)) (or (< (+ 1 |v_thrThread2of2ForFork0_~c~0#1_194|) |v_thrThread2of2ForFork0_~c~0#1_193|) (< (+ |c_thrThread2of2ForFork0_~c~0#1| 1) |v_thrThread2of2ForFork0_~c~0#1_195|) (< (+ 1 |v_thrThread2of2ForFork0_~c~0#1_195|) |v_thrThread2of2ForFork0_~c~0#1_194|) (= (select (store (store (store (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4)) 1) (+ (* |v_thrThread2of2ForFork0_~c~0#1_195| 4) c_~data~0.offset) 1) (+ (* |v_thrThread2of2ForFork0_~c~0#1_194| 4) c_~data~0.offset) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_193| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1))) is different from false [2021-11-13 19:03:45,106 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_thrThread2of2ForFork0_~c~0#1_196| Int)) (or (forall ((|v_thrThread2of2ForFork0_~c~0#1_193| Int) (|v_thrThread2of2ForFork0_~c~0#1_194| Int) (|v_thrThread2of2ForFork0_~c~0#1_195| Int)) (or (< (+ 1 |v_thrThread2of2ForFork0_~c~0#1_194|) |v_thrThread2of2ForFork0_~c~0#1_193|) (< (+ 1 |v_thrThread2of2ForFork0_~c~0#1_196|) |v_thrThread2of2ForFork0_~c~0#1_195|) (< (+ 1 |v_thrThread2of2ForFork0_~c~0#1_195|) |v_thrThread2of2ForFork0_~c~0#1_194|) (= (select (store (store (store (store (select |c_#memory_int| c_~data~0.base) (+ (* |v_thrThread2of2ForFork0_~c~0#1_196| 4) c_~data~0.offset) 1) (+ (* |v_thrThread2of2ForFork0_~c~0#1_195| 4) c_~data~0.offset) 1) (+ (* |v_thrThread2of2ForFork0_~c~0#1_194| 4) c_~data~0.offset) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_193| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1))) (< (+ |c_thrThread2of2ForFork0_~c~0#1| 1) |v_thrThread2of2ForFork0_~c~0#1_196|))) is different from false [2021-11-13 19:03:47,095 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_thrThread2of2ForFork0_~c~0#1_193| Int) (|v_thrThread2of2ForFork0_~c~0#1_196| Int) (|v_thrThread2of2ForFork0_~c~0#1_194| Int) (|v_thrThread2of2ForFork0_~c~0#1_195| Int)) (or (< (+ 1 |v_thrThread2of2ForFork0_~c~0#1_194|) |v_thrThread2of2ForFork0_~c~0#1_193|) (= (select (store (store (store (store (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4)) 1) (+ (* |v_thrThread2of2ForFork0_~c~0#1_196| 4) c_~data~0.offset) 1) (+ (* |v_thrThread2of2ForFork0_~c~0#1_195| 4) c_~data~0.offset) 1) (+ (* |v_thrThread2of2ForFork0_~c~0#1_194| 4) c_~data~0.offset) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_193| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (< (+ 1 |v_thrThread2of2ForFork0_~c~0#1_196|) |v_thrThread2of2ForFork0_~c~0#1_195|) (< (+ |c_thrThread2of2ForFork0_~c~0#1| 1) |v_thrThread2of2ForFork0_~c~0#1_196|) (< (+ 1 |v_thrThread2of2ForFork0_~c~0#1_195|) |v_thrThread2of2ForFork0_~c~0#1_194|))) is different from false [2021-11-13 19:03:47,337 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 72 [2021-11-13 19:03:47,867 INFO L134 CoverageAnalysis]: Checked inductivity of 608 backedges. 459 proven. 54 refuted. 0 times theorem prover too weak. 15 trivial. 80 not checked. [2021-11-13 19:03:47,867 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [21453793] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 19:03:47,867 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-13 19:03:47,867 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 35, 28] total 77 [2021-11-13 19:03:47,867 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1430529069] [2021-11-13 19:03:47,868 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-13 19:03:47,868 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 77 states [2021-11-13 19:03:47,868 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 19:03:47,868 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 77 interpolants. [2021-11-13 19:03:47,869 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=911, Invalid=3805, Unknown=8, NotChecked=1128, Total=5852 [2021-11-13 19:03:47,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 19:03:47,870 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 19:03:47,870 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 77 states, 77 states have (on average 8.532467532467532) internal successors, (657), 77 states have internal predecessors, (657), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 19:03:47,870 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 19:03:47,870 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-13 19:03:47,870 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-11-13 19:03:47,870 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2021-11-13 19:03:47,870 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2021-11-13 19:03:47,870 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 80 states. [2021-11-13 19:03:47,870 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 109 states. [2021-11-13 19:03:47,870 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-11-13 19:03:47,870 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 89 states. [2021-11-13 19:03:47,870 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-11-13 19:03:47,870 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 130 states. [2021-11-13 19:03:47,870 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-13 19:03:47,870 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-11-13 19:03:47,870 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2021-11-13 19:03:47,870 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 66 states. [2021-11-13 19:03:47,870 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 69 states. [2021-11-13 19:03:47,870 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 19:04:10,607 WARN L227 SmtUtils]: Spent 7.37s on a formula simplification. DAG size of input: 57 DAG size of output: 28 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-13 19:04:36,368 WARN L227 SmtUtils]: Spent 5.29s on a formula simplification. DAG size of input: 59 DAG size of output: 28 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-13 19:04:59,322 WARN L227 SmtUtils]: Spent 5.73s on a formula simplification. DAG size of input: 59 DAG size of output: 28 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-13 19:05:08,867 WARN L227 SmtUtils]: Spent 6.11s on a formula simplification. DAG size of input: 56 DAG size of output: 25 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-13 19:05:15,378 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse0 (select |c_#memory_int| c_~data~0.base))) (and (= c_~data~0.offset 0) (<= 1 |c_thrThread1of2ForFork0___VERIFIER_assert_#in~cond#1|) (forall ((|v_thrThread2of2ForFork0_~c~0#1_196| Int)) (or (forall ((|v_thrThread2of2ForFork0_~c~0#1_193| Int) (|v_thrThread2of2ForFork0_~c~0#1_194| Int) (|v_thrThread2of2ForFork0_~c~0#1_195| Int)) (or (< (+ 1 |v_thrThread2of2ForFork0_~c~0#1_194|) |v_thrThread2of2ForFork0_~c~0#1_193|) (< (+ 1 |v_thrThread2of2ForFork0_~c~0#1_196|) |v_thrThread2of2ForFork0_~c~0#1_195|) (< (+ 1 |v_thrThread2of2ForFork0_~c~0#1_195|) |v_thrThread2of2ForFork0_~c~0#1_194|) (= (select (store (store (store (store (select |c_#memory_int| c_~data~0.base) (+ (* |v_thrThread2of2ForFork0_~c~0#1_196| 4) c_~data~0.offset) 1) (+ (* |v_thrThread2of2ForFork0_~c~0#1_195| 4) c_~data~0.offset) 1) (+ (* |v_thrThread2of2ForFork0_~c~0#1_194| 4) c_~data~0.offset) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_193| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1))) (< (+ |c_thrThread2of2ForFork0_~c~0#1| 1) |v_thrThread2of2ForFork0_~c~0#1_196|))) (= (select .cse0 (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (= (select .cse0 (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (<= 1 |c_thrThread1of2ForFork0___VERIFIER_assert_~cond#1|) (<= 10 |c_thrThread2of2ForFork0_~end~0#1|) (= |c_thrThread2of2ForFork0_~c~0#1| 0) (<= 19 |c_thrThread1of2ForFork0_~c~0#1|))) is different from false [2021-11-13 19:05:17,390 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse0 (select |c_#memory_int| c_~data~0.base))) (and (= c_~data~0.offset 0) (forall ((|v_thrThread2of2ForFork0_~c~0#1_196| Int)) (or (forall ((|v_thrThread2of2ForFork0_~c~0#1_193| Int) (|v_thrThread2of2ForFork0_~c~0#1_194| Int) (|v_thrThread2of2ForFork0_~c~0#1_195| Int)) (or (< (+ 1 |v_thrThread2of2ForFork0_~c~0#1_194|) |v_thrThread2of2ForFork0_~c~0#1_193|) (< (+ 1 |v_thrThread2of2ForFork0_~c~0#1_196|) |v_thrThread2of2ForFork0_~c~0#1_195|) (< (+ 1 |v_thrThread2of2ForFork0_~c~0#1_195|) |v_thrThread2of2ForFork0_~c~0#1_194|) (= (select (store (store (store (store (select |c_#memory_int| c_~data~0.base) (+ (* |v_thrThread2of2ForFork0_~c~0#1_196| 4) c_~data~0.offset) 1) (+ (* |v_thrThread2of2ForFork0_~c~0#1_195| 4) c_~data~0.offset) 1) (+ (* |v_thrThread2of2ForFork0_~c~0#1_194| 4) c_~data~0.offset) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_193| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1))) (< (+ |c_thrThread2of2ForFork0_~c~0#1| 1) |v_thrThread2of2ForFork0_~c~0#1_196|))) (= (select .cse0 (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (= (select .cse0 (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (= |c_thrThread2of2ForFork0_~c~0#1| 0) (<= 19 |c_thrThread1of2ForFork0_~c~0#1|))) is different from false [2021-11-13 19:07:20,550 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse0 (select |c_#memory_int| c_~data~0.base))) (and (= c_~data~0.offset 0) (forall ((|v_thrThread2of2ForFork0_~c~0#1_193| Int) (|v_thrThread2of2ForFork0_~c~0#1_194| Int) (|v_thrThread2of2ForFork0_~c~0#1_195| Int)) (or (< (+ 1 |v_thrThread2of2ForFork0_~c~0#1_194|) |v_thrThread2of2ForFork0_~c~0#1_193|) (< (+ |c_thrThread2of2ForFork0_~c~0#1| 1) |v_thrThread2of2ForFork0_~c~0#1_195|) (< (+ 1 |v_thrThread2of2ForFork0_~c~0#1_195|) |v_thrThread2of2ForFork0_~c~0#1_194|) (= (select (store (store (store (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4)) 1) (+ (* |v_thrThread2of2ForFork0_~c~0#1_195| 4) c_~data~0.offset) 1) (+ (* |v_thrThread2of2ForFork0_~c~0#1_194| 4) c_~data~0.offset) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_193| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1))) (or (= (select .cse0 c_~data~0.offset) 1) (= (* 4 |c_thrThread2of2ForFork0_~c~0#1|) 0)) (= (select .cse0 (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (<= |c_thrThread2of2ForFork0_~c~0#1| 1) (< |c_thrThread2of2ForFork0_~c~0#1| (+ 5 |c_thrThread2of2ForFork0_~end~0#1|)) (<= 19 |c_thrThread1of2ForFork0_~c~0#1|) (= (select .cse0 (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 0))) is different from false [2021-11-13 19:07:22,561 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse0 (select |c_#memory_int| c_~data~0.base))) (and (= c_~data~0.offset 0) (= (select .cse0 c_~data~0.offset) 1) (forall ((|v_thrThread2of2ForFork0_~c~0#1_195| Int)) (or (< (+ |c_thrThread2of2ForFork0_~c~0#1| 1) |v_thrThread2of2ForFork0_~c~0#1_195|) (forall ((|v_thrThread2of2ForFork0_~c~0#1_193| Int) (|v_thrThread2of2ForFork0_~c~0#1_194| Int)) (or (< (+ 1 |v_thrThread2of2ForFork0_~c~0#1_194|) |v_thrThread2of2ForFork0_~c~0#1_193|) (= (select (store (store (store (select |c_#memory_int| c_~data~0.base) (+ (* |v_thrThread2of2ForFork0_~c~0#1_195| 4) c_~data~0.offset) 1) (+ (* |v_thrThread2of2ForFork0_~c~0#1_194| 4) c_~data~0.offset) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_193| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (< (+ 1 |v_thrThread2of2ForFork0_~c~0#1_195|) |v_thrThread2of2ForFork0_~c~0#1_194|))))) (= (select .cse0 (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (= (select .cse0 (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (<= |c_thrThread2of2ForFork0_~c~0#1| 1) (<= 19 |c_thrThread1of2ForFork0_~c~0#1|))) is different from false [2021-11-13 19:07:23,260 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse0 (select |c_#memory_int| c_~data~0.base))) (and (= c_~data~0.offset 0) (= (select .cse0 c_~data~0.offset) 1) (forall ((|v_thrThread2of2ForFork0_~c~0#1_193| Int) (|v_thrThread2of2ForFork0_~c~0#1_194| Int)) (or (< (+ 1 |v_thrThread2of2ForFork0_~c~0#1_194|) |v_thrThread2of2ForFork0_~c~0#1_193|) (< (+ |c_thrThread2of2ForFork0_~c~0#1| 1) |v_thrThread2of2ForFork0_~c~0#1_194|) (= (select (store (store (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4)) 1) (+ (* |v_thrThread2of2ForFork0_~c~0#1_194| 4) c_~data~0.offset) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_193| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1))) (= (select .cse0 (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (exists ((|v_thrThread2of2ForFork0_~c~0#1_190| Int)) (and (= (select (select |c_#memory_int| c_~data~0.base) (+ (* |v_thrThread2of2ForFork0_~c~0#1_190| 4) c_~data~0.offset)) 1) (<= |c_thrThread2of2ForFork0_~c~0#1| (+ 1 |v_thrThread2of2ForFork0_~c~0#1_190|)) (<= |v_thrThread2of2ForFork0_~c~0#1_190| 1))) (<= 19 |c_thrThread1of2ForFork0_~c~0#1|))) is different from false [2021-11-13 19:07:23,873 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse0 (select |c_#memory_int| c_~data~0.base))) (and (= c_~data~0.offset 0) (exists ((|v_thrThread2of2ForFork0_~c~0#1_190| Int)) (and (or (= (* 4 |c_thrThread2of2ForFork0_~c~0#1|) (* 4 |v_thrThread2of2ForFork0_~c~0#1_190|)) (= (select (select |c_#memory_int| c_~data~0.base) (+ (* |v_thrThread2of2ForFork0_~c~0#1_190| 4) c_~data~0.offset)) 1)) (<= |c_thrThread2of2ForFork0_~c~0#1| (+ 1 |v_thrThread2of2ForFork0_~c~0#1_190|)) (<= |v_thrThread2of2ForFork0_~c~0#1_190| 1))) (or (= (select .cse0 c_~data~0.offset) 1) (= (* 4 |c_thrThread2of2ForFork0_~c~0#1|) 0)) (forall ((|v_thrThread2of2ForFork0_~c~0#1_193| Int) (|v_thrThread2of2ForFork0_~c~0#1_194| Int)) (or (< (+ 1 |v_thrThread2of2ForFork0_~c~0#1_194|) |v_thrThread2of2ForFork0_~c~0#1_193|) (< (+ |c_thrThread2of2ForFork0_~c~0#1| 1) |v_thrThread2of2ForFork0_~c~0#1_194|) (= (select (store (store (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4)) 1) (+ (* |v_thrThread2of2ForFork0_~c~0#1_194| 4) c_~data~0.offset) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_193| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1))) (= (select .cse0 (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (<= 19 |c_thrThread1of2ForFork0_~c~0#1|) (= (select .cse0 (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 0))) is different from false [2021-11-13 19:07:25,878 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse0 (select |c_#memory_int| c_~data~0.base))) (and (= c_~data~0.offset 0) (= (select .cse0 c_~data~0.offset) 1) (forall ((|v_thrThread2of2ForFork0_~c~0#1_194| Int)) (or (< (+ |c_thrThread2of2ForFork0_~c~0#1| 1) |v_thrThread2of2ForFork0_~c~0#1_194|) (forall ((|v_thrThread2of2ForFork0_~c~0#1_193| Int)) (or (= (select (store (store (select |c_#memory_int| c_~data~0.base) (+ (* |v_thrThread2of2ForFork0_~c~0#1_194| 4) c_~data~0.offset) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_193| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (< (+ 1 |v_thrThread2of2ForFork0_~c~0#1_194|) |v_thrThread2of2ForFork0_~c~0#1_193|))))) (= (select .cse0 (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (= (select .cse0 (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (exists ((|v_thrThread2of2ForFork0_~c~0#1_190| Int)) (and (= (select (select |c_#memory_int| c_~data~0.base) (+ (* |v_thrThread2of2ForFork0_~c~0#1_190| 4) c_~data~0.offset)) 1) (<= |c_thrThread2of2ForFork0_~c~0#1| (+ 1 |v_thrThread2of2ForFork0_~c~0#1_190|)) (<= |v_thrThread2of2ForFork0_~c~0#1_190| 1))) (<= 19 |c_thrThread1of2ForFork0_~c~0#1|))) is different from false [2021-11-13 19:07:26,459 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse0 (select |c_#memory_int| c_~data~0.base))) (and (= c_~data~0.offset 0) (= (select .cse0 c_~data~0.offset) 1) (forall ((|v_thrThread2of2ForFork0_~c~0#1_193| Int)) (or (< (+ |c_thrThread2of2ForFork0_~c~0#1| 1) |v_thrThread2of2ForFork0_~c~0#1_193|) (= (select (store (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4)) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_193| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1))) (= (select .cse0 (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (<= 19 |c_thrThread1of2ForFork0_~c~0#1|) (exists ((|v_thrThread2of2ForFork0_~c~0#1_190| Int) (|v_thrThread2of2ForFork0_~c~0#1_191| Int)) (let ((.cse1 (select |c_#memory_int| c_~data~0.base))) (and (<= |v_thrThread2of2ForFork0_~c~0#1_191| (+ 1 |v_thrThread2of2ForFork0_~c~0#1_190|)) (= (select .cse1 (+ (* |v_thrThread2of2ForFork0_~c~0#1_190| 4) c_~data~0.offset)) 1) (= (select .cse1 (+ (* |v_thrThread2of2ForFork0_~c~0#1_191| 4) c_~data~0.offset)) 1) (<= |v_thrThread2of2ForFork0_~c~0#1_190| 1) (<= |c_thrThread2of2ForFork0_~c~0#1| (+ 1 |v_thrThread2of2ForFork0_~c~0#1_191|))))))) is different from false [2021-11-13 19:07:27,052 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse0 (select |c_#memory_int| c_~data~0.base))) (and (= c_~data~0.offset 0) (forall ((|v_thrThread2of2ForFork0_~c~0#1_193| Int)) (or (< (+ |c_thrThread2of2ForFork0_~c~0#1| 1) |v_thrThread2of2ForFork0_~c~0#1_193|) (= (select (store (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4)) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_193| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1))) (or (= (select .cse0 c_~data~0.offset) 1) (= (* 4 |c_thrThread2of2ForFork0_~c~0#1|) 0)) (exists ((|v_thrThread2of2ForFork0_~c~0#1_190| Int) (|v_thrThread2of2ForFork0_~c~0#1_191| Int)) (let ((.cse1 (* 4 |c_thrThread2of2ForFork0_~c~0#1|)) (.cse2 (select |c_#memory_int| c_~data~0.base))) (and (<= |v_thrThread2of2ForFork0_~c~0#1_191| (+ 1 |v_thrThread2of2ForFork0_~c~0#1_190|)) (or (= .cse1 (* 4 |v_thrThread2of2ForFork0_~c~0#1_190|)) (= (select .cse2 (+ (* |v_thrThread2of2ForFork0_~c~0#1_190| 4) c_~data~0.offset)) 1)) (<= |v_thrThread2of2ForFork0_~c~0#1_190| 1) (or (= .cse1 (* 4 |v_thrThread2of2ForFork0_~c~0#1_191|)) (= (select .cse2 (+ (* |v_thrThread2of2ForFork0_~c~0#1_191| 4) c_~data~0.offset)) 1)) (<= |c_thrThread2of2ForFork0_~c~0#1| (+ 1 |v_thrThread2of2ForFork0_~c~0#1_191|))))) (= (select .cse0 (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (<= 19 |c_thrThread1of2ForFork0_~c~0#1|) (= (select .cse0 (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 0))) is different from false [2021-11-13 19:07:27,555 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse0 (select |c_#memory_int| c_~data~0.base))) (and (= c_~data~0.offset 0) (= (select .cse0 c_~data~0.offset) 1) (= (select .cse0 (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4))) 1) (= (select .cse0 (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (<= 19 |c_thrThread1of2ForFork0_~c~0#1|) (forall ((|v_thrThread2of2ForFork0_~c~0#1_193| Int)) (or (< (+ |c_thrThread2of2ForFork0_~c~0#1| 1) |v_thrThread2of2ForFork0_~c~0#1_193|) (= (select (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_193| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1))) (exists ((|v_thrThread2of2ForFork0_~c~0#1_190| Int) (|v_thrThread2of2ForFork0_~c~0#1_191| Int)) (let ((.cse1 (select |c_#memory_int| c_~data~0.base))) (and (<= |v_thrThread2of2ForFork0_~c~0#1_191| (+ 1 |v_thrThread2of2ForFork0_~c~0#1_190|)) (= (select .cse1 (+ (* |v_thrThread2of2ForFork0_~c~0#1_190| 4) c_~data~0.offset)) 1) (= (select .cse1 (+ (* |v_thrThread2of2ForFork0_~c~0#1_191| 4) c_~data~0.offset)) 1) (<= |v_thrThread2of2ForFork0_~c~0#1_190| 1) (<= |c_thrThread2of2ForFork0_~c~0#1| (+ 1 |v_thrThread2of2ForFork0_~c~0#1_191|))))))) is different from false [2021-11-13 19:07:27,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 19:07:27,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-13 19:07:27,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-11-13 19:07:27,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2021-11-13 19:07:27,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2021-11-13 19:07:27,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 80 states. [2021-11-13 19:07:27,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 109 states. [2021-11-13 19:07:27,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-11-13 19:07:27,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 89 states. [2021-11-13 19:07:27,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-13 19:07:27,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 130 states. [2021-11-13 19:07:27,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 19:07:27,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-11-13 19:07:27,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-11-13 19:07:27,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 66 states. [2021-11-13 19:07:27,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 69 states. [2021-11-13 19:07:27,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2021-11-13 19:07:27,594 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (31)] Forceful destruction successful, exit code 0 [2021-11-13 19:07:27,779 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 31 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable37 [2021-11-13 19:07:27,779 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting thrErr0ASSERT_VIOLATIONERROR_FUNCTION === [thrErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 19:07:27,780 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 19:07:27,780 INFO L85 PathProgramCache]: Analyzing trace with hash 419562414, now seen corresponding path program 9 times [2021-11-13 19:07:27,780 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 19:07:27,780 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1108526608] [2021-11-13 19:07:27,780 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 19:07:27,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 19:07:27,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 19:07:28,344 INFO L134 CoverageAnalysis]: Checked inductivity of 658 backedges. 459 proven. 184 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-13 19:07:28,344 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 19:07:28,344 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1108526608] [2021-11-13 19:07:28,344 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1108526608] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 19:07:28,344 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [194258015] [2021-11-13 19:07:28,344 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-13 19:07:28,345 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 19:07:28,345 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-13 19:07:28,345 INFO L229 MonitoredProcess]: Starting monitored process 32 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 19:07:28,346 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (32)] Waiting until timeout for monitored process [2021-11-13 19:07:29,239 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 10 check-sat command(s) [2021-11-13 19:07:29,239 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-13 19:07:29,243 INFO L263 TraceCheckSpWp]: Trace formula consists of 433 conjuncts, 39 conjunts are in the unsatisfiable core [2021-11-13 19:07:29,246 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 19:07:29,778 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2021-11-13 19:07:29,817 INFO L354 Elim1Store]: treesize reduction 37, result has 22.9 percent of original size [2021-11-13 19:07:29,818 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 27 treesize of output 26 [2021-11-13 19:07:29,853 INFO L354 Elim1Store]: treesize reduction 53, result has 17.2 percent of original size [2021-11-13 19:07:29,853 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 38 treesize of output 29 [2021-11-13 19:07:29,992 INFO L354 Elim1Store]: treesize reduction 92, result has 20.7 percent of original size [2021-11-13 19:07:29,992 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 39 treesize of output 41 [2021-11-13 19:07:30,042 INFO L354 Elim1Store]: treesize reduction 125, result has 16.1 percent of original size [2021-11-13 19:07:30,042 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 50 treesize of output 44 [2021-11-13 19:07:30,219 INFO L354 Elim1Store]: treesize reduction 166, result has 17.8 percent of original size [2021-11-13 19:07:30,220 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 51 treesize of output 56 [2021-11-13 19:07:30,289 INFO L354 Elim1Store]: treesize reduction 216, result has 14.3 percent of original size [2021-11-13 19:07:30,289 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 9 case distinctions, treesize of input 62 treesize of output 59 [2021-11-13 19:07:30,569 INFO L354 Elim1Store]: treesize reduction 224, result has 25.1 percent of original size [2021-11-13 19:07:30,569 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 10 case distinctions, treesize of input 72 treesize of output 108 [2021-11-13 19:07:30,791 INFO L354 Elim1Store]: treesize reduction 250, result has 31.5 percent of original size [2021-11-13 19:07:30,792 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 14 case distinctions, treesize of input 111 treesize of output 179 [2021-11-13 19:07:31,396 INFO L354 Elim1Store]: treesize reduction 318, result has 22.8 percent of original size [2021-11-13 19:07:31,396 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 15 case distinctions, treesize of input 88 treesize of output 135 [2021-11-13 19:07:32,029 INFO L354 Elim1Store]: treesize reduction 348, result has 29.6 percent of original size [2021-11-13 19:07:32,029 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 20 case distinctions, treesize of input 135 treesize of output 226 [2021-11-13 19:07:32,840 INFO L354 Elim1Store]: treesize reduction 428, result has 20.9 percent of original size [2021-11-13 19:07:32,840 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 21 case distinctions, treesize of input 104 treesize of output 162 [2021-11-13 19:07:35,489 INFO L354 Elim1Store]: treesize reduction 284, result has 18.6 percent of original size [2021-11-13 19:07:35,489 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 0 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 21 case distinctions, treesize of input 155 treesize of output 153 [2021-11-13 19:07:35,538 INFO L134 CoverageAnalysis]: Checked inductivity of 658 backedges. 459 proven. 184 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-13 19:07:35,538 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 19:07:36,100 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_thrThread2of2ForFork0_~c~0#1_203| Int)) (or (< (+ |c_thrThread2of2ForFork0_~c~0#1| 1) |v_thrThread2of2ForFork0_~c~0#1_203|) (= (select (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_203| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1))) is different from false [2021-11-13 19:07:36,763 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_thrThread2of2ForFork0_~c~0#1_203| Int)) (or (< (+ |c_thrThread2of2ForFork0_~c~0#1| 1) |v_thrThread2of2ForFork0_~c~0#1_203|) (= (select (store (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4)) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_203| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1))) is different from false [2021-11-13 19:07:38,789 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_thrThread2of2ForFork0_~c~0#1_204| Int)) (or (forall ((|v_thrThread2of2ForFork0_~c~0#1_203| Int)) (or (< (+ 1 |v_thrThread2of2ForFork0_~c~0#1_204|) |v_thrThread2of2ForFork0_~c~0#1_203|) (= (select (store (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_204| 4)) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_203| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1))) (< (+ |c_thrThread2of2ForFork0_~c~0#1| 1) |v_thrThread2of2ForFork0_~c~0#1_204|))) is different from false [2021-11-13 19:07:40,979 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_thrThread2of2ForFork0_~c~0#1_204| Int) (|v_thrThread2of2ForFork0_~c~0#1_203| Int)) (or (< (+ 1 |v_thrThread2of2ForFork0_~c~0#1_204|) |v_thrThread2of2ForFork0_~c~0#1_203|) (= (select (store (store (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4)) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_204| 4)) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_203| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (< (+ |c_thrThread2of2ForFork0_~c~0#1| 1) |v_thrThread2of2ForFork0_~c~0#1_204|))) is different from false [2021-11-13 19:07:43,063 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_thrThread2of2ForFork0_~c~0#1_205| Int)) (or (< (+ |c_thrThread2of2ForFork0_~c~0#1| 1) |v_thrThread2of2ForFork0_~c~0#1_205|) (forall ((|v_thrThread2of2ForFork0_~c~0#1_204| Int) (|v_thrThread2of2ForFork0_~c~0#1_203| Int)) (or (< (+ 1 |v_thrThread2of2ForFork0_~c~0#1_204|) |v_thrThread2of2ForFork0_~c~0#1_203|) (< (+ 1 |v_thrThread2of2ForFork0_~c~0#1_205|) |v_thrThread2of2ForFork0_~c~0#1_204|) (= (select (store (store (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_205| 4)) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_204| 4)) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_203| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1))))) is different from false [2021-11-13 19:07:45,444 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_thrThread2of2ForFork0_~c~0#1_204| Int) (|v_thrThread2of2ForFork0_~c~0#1_205| Int) (|v_thrThread2of2ForFork0_~c~0#1_203| Int)) (or (< (+ 1 |v_thrThread2of2ForFork0_~c~0#1_204|) |v_thrThread2of2ForFork0_~c~0#1_203|) (< (+ 1 |v_thrThread2of2ForFork0_~c~0#1_205|) |v_thrThread2of2ForFork0_~c~0#1_204|) (= (select (store (store (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_205| 4)) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_204| 4)) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_203| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (< (+ |c_thrThread2of2ForFork0_~c~0#1| 1) |v_thrThread2of2ForFork0_~c~0#1_205|))) is different from false [2021-11-13 19:07:46,459 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_thrThread2of2ForFork0_~c~0#1_204| Int) (|v_thrThread2of2ForFork0_~c~0#1_205| Int) (|v_thrThread2of2ForFork0_~c~0#1_203| Int)) (or (< (+ 1 |v_thrThread2of2ForFork0_~c~0#1_204|) |v_thrThread2of2ForFork0_~c~0#1_203|) (< (+ 1 |v_thrThread2of2ForFork0_~c~0#1_205|) |v_thrThread2of2ForFork0_~c~0#1_204|) (= (select (store (store (store (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4)) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_205| 4)) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_204| 4)) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_203| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1) (< (+ |c_thrThread2of2ForFork0_~c~0#1| 1) |v_thrThread2of2ForFork0_~c~0#1_205|))) is different from false [2021-11-13 19:07:48,592 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_thrThread2of2ForFork0_~c~0#1_204| Int) (|v_thrThread2of2ForFork0_~c~0#1_205| Int) (|v_thrThread2of2ForFork0_~c~0#1_203| Int)) (or (< (+ 1 |v_thrThread2of2ForFork0_~c~0#1_204|) |v_thrThread2of2ForFork0_~c~0#1_203|) (< (+ 1 |v_thrThread2of2ForFork0_~c~0#1_205|) |v_thrThread2of2ForFork0_~c~0#1_204|) (< (+ 2 |c_thrThread2of2ForFork0_~c~0#1|) |v_thrThread2of2ForFork0_~c~0#1_205|) (= (select (store (store (store (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4) 4) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_205| 4)) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_204| 4)) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_203| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1))) is different from false [2021-11-13 19:09:32,905 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_thrThread2of2ForFork0_~c~0#1_204| Int) (|v_thrThread2of2ForFork0_~c~0#1_205| Int) (|v_thrThread2of2ForFork0_~c~0#1_203| Int)) (or (< (+ 1 |v_thrThread2of2ForFork0_~c~0#1_204|) |v_thrThread2of2ForFork0_~c~0#1_203|) (< (+ 1 |v_thrThread2of2ForFork0_~c~0#1_205|) |v_thrThread2of2ForFork0_~c~0#1_204|) (< (+ 3 |c_thrThread2of2ForFork0_~c~0#1|) |v_thrThread2of2ForFork0_~c~0#1_205|) (= (select (store (store (store (let ((.cse0 (* |c_thrThread2of2ForFork0_~c~0#1| 4))) (store (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset .cse0 4) 1) (+ c_~data~0.offset .cse0 8) 1)) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_205| 4)) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_204| 4)) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_203| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1))) is different from false [2021-11-13 19:09:35,386 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_thrThread2of2ForFork0_~c~0#1_204| Int) (|v_thrThread2of2ForFork0_~c~0#1_205| Int) (|v_thrThread2of2ForFork0_~c~0#1_203| Int)) (or (< (+ 1 |v_thrThread2of2ForFork0_~c~0#1_204|) |v_thrThread2of2ForFork0_~c~0#1_203|) (< (+ 1 |v_thrThread2of2ForFork0_~c~0#1_205|) |v_thrThread2of2ForFork0_~c~0#1_204|) (< (+ 3 |c_thrThread2of2ForFork0_~c~0#1|) |v_thrThread2of2ForFork0_~c~0#1_205|) (= (select (store (store (store (let ((.cse0 (* |c_thrThread2of2ForFork0_~c~0#1| 4))) (store (store (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset .cse0) 1) (+ c_~data~0.offset .cse0 4) 1) (+ c_~data~0.offset .cse0 8) 1)) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_205| 4)) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_204| 4)) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_203| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1))) is different from false [2021-11-13 19:09:35,587 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 76 [2021-11-13 19:09:41,974 INFO L134 CoverageAnalysis]: Checked inductivity of 658 backedges. 459 proven. 56 refuted. 0 times theorem prover too weak. 15 trivial. 128 not checked. [2021-11-13 19:09:41,974 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [194258015] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 19:09:41,974 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-13 19:09:41,974 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 35, 31] total 82 [2021-11-13 19:09:41,974 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1855096304] [2021-11-13 19:09:41,974 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-13 19:09:41,975 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 82 states [2021-11-13 19:09:41,975 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 19:09:41,975 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 82 interpolants. [2021-11-13 19:09:41,976 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1106, Invalid=3977, Unknown=69, NotChecked=1490, Total=6642 [2021-11-13 19:09:41,976 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 19:09:41,976 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 19:09:41,977 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 82 states, 82 states have (on average 8.134146341463415) internal successors, (667), 82 states have internal predecessors, (667), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 19:09:41,977 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 19:09:41,977 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-13 19:09:41,977 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-11-13 19:09:41,977 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2021-11-13 19:09:41,977 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2021-11-13 19:09:41,977 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 80 states. [2021-11-13 19:09:41,977 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 109 states. [2021-11-13 19:09:41,977 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-11-13 19:09:41,977 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 89 states. [2021-11-13 19:09:41,977 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-11-13 19:09:41,977 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 130 states. [2021-11-13 19:09:41,977 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-13 19:09:41,977 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-11-13 19:09:41,977 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2021-11-13 19:09:41,977 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 66 states. [2021-11-13 19:09:41,977 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 69 states. [2021-11-13 19:09:41,977 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 68 states. [2021-11-13 19:09:41,977 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 19:10:48,270 WARN L838 $PredicateComparison]: unable to prove that (and (<= 10 |c_thrThread1of2ForFork0_~c~0#1|) (= |c_thrThread1of2ForFork0_#t~mem3#1| 1) (<= 10 |c_thrThread2of2ForFork0_~end~0#1|) (= |c_thrThread2of2ForFork0_~c~0#1| 0) (forall ((|v_thrThread2of2ForFork0_~c~0#1_204| Int) (|v_thrThread2of2ForFork0_~c~0#1_205| Int) (|v_thrThread2of2ForFork0_~c~0#1_203| Int)) (or (< (+ 1 |v_thrThread2of2ForFork0_~c~0#1_204|) |v_thrThread2of2ForFork0_~c~0#1_203|) (< (+ 1 |v_thrThread2of2ForFork0_~c~0#1_205|) |v_thrThread2of2ForFork0_~c~0#1_204|) (< (+ 2 |c_thrThread2of2ForFork0_~c~0#1|) |v_thrThread2of2ForFork0_~c~0#1_205|) (= (select (store (store (store (let ((.cse0 (* |c_thrThread2of2ForFork0_~c~0#1| 4))) (store (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset .cse0) 1) (+ c_~data~0.offset .cse0 4) 1)) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_205| 4)) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_204| 4)) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_203| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1))) (= (select (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1)) is different from false [2021-11-13 19:10:50,078 WARN L838 $PredicateComparison]: unable to prove that (and (<= 10 |c_thrThread1of2ForFork0_~c~0#1|) (forall ((|v_thrThread2of2ForFork0_~c~0#1_204| Int) (|v_thrThread2of2ForFork0_~c~0#1_205| Int) (|v_thrThread2of2ForFork0_~c~0#1_203| Int)) (or (< (+ 1 |v_thrThread2of2ForFork0_~c~0#1_204|) |v_thrThread2of2ForFork0_~c~0#1_203|) (< (+ 1 |v_thrThread2of2ForFork0_~c~0#1_205|) |v_thrThread2of2ForFork0_~c~0#1_204|) (< (+ 3 |c_thrThread2of2ForFork0_~c~0#1|) |v_thrThread2of2ForFork0_~c~0#1_205|) (= (select (store (store (store (let ((.cse0 (* |c_thrThread2of2ForFork0_~c~0#1| 4))) (store (store (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset .cse0) 1) (+ c_~data~0.offset .cse0 4) 1) (+ c_~data~0.offset .cse0 8) 1)) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_205| 4)) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_204| 4)) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_203| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1))) (<= 10 |c_thrThread2of2ForFork0_~end~0#1|) (= |c_thrThread2of2ForFork0_~c~0#1| 0) (forall ((|v_thrThread2of2ForFork0_~c~0#1_204| Int) (|v_thrThread2of2ForFork0_~c~0#1_205| Int) (|v_thrThread2of2ForFork0_~c~0#1_203| Int)) (or (< (+ 1 |v_thrThread2of2ForFork0_~c~0#1_204|) |v_thrThread2of2ForFork0_~c~0#1_203|) (< (+ 1 |v_thrThread2of2ForFork0_~c~0#1_205|) |v_thrThread2of2ForFork0_~c~0#1_204|) (< (+ 2 |c_thrThread2of2ForFork0_~c~0#1|) |v_thrThread2of2ForFork0_~c~0#1_205|) (= (select (store (store (store (let ((.cse1 (* |c_thrThread2of2ForFork0_~c~0#1| 4))) (store (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset .cse1) 1) (+ c_~data~0.offset .cse1 4) 1)) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_205| 4)) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_204| 4)) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_203| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1))) (= (select (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1)) is different from false [2021-11-13 19:10:51,020 WARN L838 $PredicateComparison]: unable to prove that (and (<= 10 |c_thrThread1of2ForFork0_~c~0#1|) (<= 10 |c_thrThread2of2ForFork0_~end~0#1|) (= |c_thrThread2of2ForFork0_~c~0#1| 0) (forall ((|v_thrThread2of2ForFork0_~c~0#1_204| Int) (|v_thrThread2of2ForFork0_~c~0#1_205| Int) (|v_thrThread2of2ForFork0_~c~0#1_203| Int)) (or (< (+ 1 |v_thrThread2of2ForFork0_~c~0#1_204|) |v_thrThread2of2ForFork0_~c~0#1_203|) (< (+ 1 |v_thrThread2of2ForFork0_~c~0#1_205|) |v_thrThread2of2ForFork0_~c~0#1_204|) (< (+ 2 |c_thrThread2of2ForFork0_~c~0#1|) |v_thrThread2of2ForFork0_~c~0#1_205|) (= (select (store (store (store (let ((.cse0 (* |c_thrThread2of2ForFork0_~c~0#1| 4))) (store (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset .cse0) 1) (+ c_~data~0.offset .cse0 4) 1)) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_205| 4)) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_204| 4)) 1) (+ c_~data~0.offset (* |v_thrThread2of2ForFork0_~c~0#1_203| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1))) (= (select (store (select |c_#memory_int| c_~data~0.base) (+ c_~data~0.offset (* |c_thrThread2of2ForFork0_~c~0#1| 4)) 0) (+ c_~data~0.offset (* |c_thrThread1of2ForFork0_~c~0#1| 4))) 1)) is different from false Received shutdown request... [2021-11-13 19:12:03,931 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (3)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2021-11-13 19:12:03,931 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2021-11-13 19:12:03,931 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2021-11-13 19:12:03,931 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (17)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2021-11-13 19:12:03,931 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (32)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2021-11-13 19:12:04,348 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (32)] Ended with exit code 0 [2021-11-13 19:12:04,531 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 32 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable38 [2021-11-13 19:12:04,532 WARN L594 AbstractCegarLoop]: Verification canceled: while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 96 known predicates. [2021-11-13 19:12:04,532 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location thrErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-11-13 19:12:04,533 INFO L732 BasicCegarLoop]: Path program histogram: [9, 5, 1, 1, 1, 1] [2021-11-13 19:12:04,533 INFO L308 ceAbstractionStarter]: Result for error location thrThread1of2ForFork0 was TIMEOUT (2/3) [2021-11-13 19:12:04,535 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-11-13 19:12:04,536 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-13 19:12:04,537 INFO L229 MonitoredProcess]: Starting monitored process 33 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2021-11-13 19:12:04,537 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (33)] Waiting until timeout for monitored process [2021-11-13 19:12:04,537 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (33)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2021-11-13 19:12:04,542 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2021-11-13 19:12:04,542 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-13 19:12:04,542 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-13 19:12:04,542 WARN L594 AbstractCegarLoop]: Verification canceled: while PartialOrderCegarLoop was constructing initial abstraction,while executing PartialOrderCegarLoop. [2021-11-13 19:12:04,542 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0INUSE_VIOLATION (0 of 1 remaining) [2021-11-13 19:12:04,543 INFO L732 BasicCegarLoop]: Path program histogram: [] [2021-11-13 19:12:04,544 INFO L308 ceAbstractionStarter]: Result for error location ULTIMATE.start was TIMEOUT (3/3) [2021-11-13 19:12:04,544 INFO L229 ceAbstractionStarter]: Analysis of concurrent program completed with 2 thread instances [2021-11-13 19:12:04,544 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-13 19:12:04,546 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.11 07:12:04 BasicIcfg [2021-11-13 19:12:04,546 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-13 19:12:04,547 INFO L158 Benchmark]: Toolchain (without parser) took 848785.12ms. Allocated memory was 341.8MB in the beginning and 595.6MB in the end (delta: 253.8MB). Free memory was 287.8MB in the beginning and 231.4MB in the end (delta: 56.5MB). Peak memory consumption was 310.0MB. Max. memory is 16.0GB. [2021-11-13 19:12:04,547 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 341.8MB. Free memory is still 306.0MB. There was no memory consumed. Max. memory is 16.0GB. [2021-11-13 19:12:04,547 INFO L158 Benchmark]: CACSL2BoogieTranslator took 377.03ms. Allocated memory is still 341.8MB. Free memory was 287.7MB in the beginning and 298.5MB in the end (delta: -10.8MB). Peak memory consumption was 18.0MB. Max. memory is 16.0GB. [2021-11-13 19:12:04,547 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.13ms. Allocated memory is still 341.8MB. Free memory was 298.5MB in the beginning and 296.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.0GB. [2021-11-13 19:12:04,547 INFO L158 Benchmark]: Boogie Preprocessor took 38.09ms. Allocated memory is still 341.8MB. Free memory was 296.4MB in the beginning and 294.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.0GB. [2021-11-13 19:12:04,547 INFO L158 Benchmark]: RCFGBuilder took 345.60ms. Allocated memory is still 341.8MB. Free memory was 294.3MB in the beginning and 280.6MB in the end (delta: 13.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.0GB. [2021-11-13 19:12:04,548 INFO L158 Benchmark]: TraceAbstraction took 847971.11ms. Allocated memory was 341.8MB in the beginning and 595.6MB in the end (delta: 253.8MB). Free memory was 279.6MB in the beginning and 231.4MB in the end (delta: 48.2MB). Peak memory consumption was 302.5MB. Max. memory is 16.0GB. [2021-11-13 19:12:04,548 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 341.8MB. Free memory is still 306.0MB. There was no memory consumed. Max. memory is 16.0GB. * CACSL2BoogieTranslator took 377.03ms. Allocated memory is still 341.8MB. Free memory was 287.7MB in the beginning and 298.5MB in the end (delta: -10.8MB). Peak memory consumption was 18.0MB. Max. memory is 16.0GB. * Boogie Procedure Inliner took 47.13ms. Allocated memory is still 341.8MB. Free memory was 298.5MB in the beginning and 296.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.0GB. * Boogie Preprocessor took 38.09ms. Allocated memory is still 341.8MB. Free memory was 296.4MB in the beginning and 294.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.0GB. * RCFGBuilder took 345.60ms. Allocated memory is still 341.8MB. Free memory was 294.3MB in the beginning and 280.6MB in the end (delta: 13.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.0GB. * TraceAbstraction took 847971.11ms. Allocated memory was 341.8MB in the beginning and 595.6MB in the end (delta: 253.8MB). Free memory was 279.6MB in the beginning and 231.4MB in the end (delta: 48.2MB). Peak memory consumption was 302.5MB. Max. memory is 16.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 315, positive: 311, positive conditional: 16, positive unconditional: 295, negative: 4, negative conditional: 2, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 313, positive: 311, positive conditional: 16, positive unconditional: 295, negative: 2, negative conditional: 0, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 313, positive: 311, positive conditional: 16, positive unconditional: 295, negative: 2, negative conditional: 0, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 313, positive: 311, positive conditional: 0, positive unconditional: 311, negative: 2, negative conditional: 0, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 313, positive: 311, positive conditional: 0, positive unconditional: 311, negative: 2, negative conditional: 0, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 313, positive: 311, positive conditional: 0, positive unconditional: 311, negative: 2, negative conditional: 0, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 288, positive: 286, positive conditional: 0, positive unconditional: 286, negative: 2, negative conditional: 0, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 288, positive: 286, positive conditional: 0, positive unconditional: 286, negative: 2, negative conditional: 0, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 2, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 2, negative conditional: 0, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 50, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 50, negative conditional: 0, negative unconditional: 50, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 313, positive: 25, positive conditional: 0, positive unconditional: 25, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 288, unknown conditional: 0, unknown unconditional: 288] , Statistics on independence cache: Total cache size (in pairs): 288, Positive cache size: 286, Positive conditional cache size: 0, Positive unconditional cache size: 286, Negative cache size: 2, Negative conditional cache size: 0, Negative unconditional cache size: 2, Eliminated conditions: 0, Maximal queried relation: 0, Independence queries for same thread: 2 - StatisticsResult: Persistent set benchmarks Persistent set computation time: 69.65ms, Number of persistent set computation: 47, Number of trivial persistent sets: 42, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 297, positive: 295, positive conditional: 0, positive unconditional: 295, negative: 2, negative conditional: 0, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 315, positive: 311, positive conditional: 16, positive unconditional: 295, negative: 4, negative conditional: 2, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 313, positive: 311, positive conditional: 16, positive unconditional: 295, negative: 2, negative conditional: 0, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 313, positive: 311, positive conditional: 16, positive unconditional: 295, negative: 2, negative conditional: 0, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 313, positive: 311, positive conditional: 0, positive unconditional: 311, negative: 2, negative conditional: 0, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 313, positive: 311, positive conditional: 0, positive unconditional: 311, negative: 2, negative conditional: 0, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 313, positive: 311, positive conditional: 0, positive unconditional: 311, negative: 2, negative conditional: 0, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 288, positive: 286, positive conditional: 0, positive unconditional: 286, negative: 2, negative conditional: 0, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 288, positive: 286, positive conditional: 0, positive unconditional: 286, negative: 2, negative conditional: 0, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 2, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 2, negative conditional: 0, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 50, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 50, negative conditional: 0, negative unconditional: 50, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 313, positive: 25, positive conditional: 0, positive unconditional: 25, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 288, unknown conditional: 0, unknown unconditional: 288] , Statistics on independence cache: Total cache size (in pairs): 288, Positive cache size: 286, Positive conditional cache size: 0, Positive unconditional cache size: 286, Negative cache size: 2, Negative conditional cache size: 0, Negative unconditional cache size: 2, Eliminated conditions: 0, Maximal queried relation: 0, Independence queries for same thread: 2 - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 232887, positive: 217263, positive conditional: 211392, positive unconditional: 5871, negative: 15624, negative conditional: 15558, negative unconditional: 66, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 217499, positive: 217263, positive conditional: 211392, positive unconditional: 5871, negative: 236, negative conditional: 170, negative unconditional: 66, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 217499, positive: 217263, positive conditional: 211392, positive unconditional: 5871, negative: 236, negative conditional: 170, negative unconditional: 66, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 222188, positive: 217263, positive conditional: 211223, positive unconditional: 6040, negative: 4925, negative conditional: 4689, negative unconditional: 236, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 222188, positive: 217263, positive conditional: 130830, positive unconditional: 86433, negative: 4925, negative conditional: 4085, negative unconditional: 840, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 222188, positive: 217263, positive conditional: 130830, positive unconditional: 86433, negative: 4925, negative conditional: 4085, negative unconditional: 840, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 5087, positive: 4801, positive conditional: 486, positive unconditional: 4315, negative: 286, negative conditional: 220, negative unconditional: 66, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 5087, positive: 4430, positive conditional: 0, positive unconditional: 4430, negative: 657, negative conditional: 0, negative unconditional: 657, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 657, positive: 371, positive conditional: 355, positive unconditional: 16, negative: 281, negative conditional: 215, negative unconditional: 66, unknown: 5, unknown conditional: 5, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 3562, positive: 464, positive conditional: 441, positive unconditional: 23, negative: 365, negative conditional: 257, negative unconditional: 108, unknown: 2733, unknown conditional: 2733, unknown unconditional: 0] ], Cache Queries: [ total: 222188, positive: 212462, positive conditional: 130344, positive unconditional: 82118, negative: 4639, negative conditional: 3865, negative unconditional: 774, unknown: 5087, unknown conditional: 706, unknown unconditional: 4381] , Statistics on independence cache: Total cache size (in pairs): 5087, Positive cache size: 4801, Positive conditional cache size: 486, Positive unconditional cache size: 4315, Negative cache size: 286, Negative conditional cache size: 220, Negative unconditional cache size: 66, Eliminated conditions: 80997, Maximal queried relation: 15, Independence queries for same thread: 15388 - StatisticsResult: Persistent set benchmarks Persistent set computation time: 280.96ms, Number of persistent set computation: 2260, Number of trivial persistent sets: 1262, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 5937, positive: 5871, positive conditional: 0, positive unconditional: 5871, negative: 66, negative conditional: 0, negative unconditional: 66, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 232887, positive: 217263, positive conditional: 211392, positive unconditional: 5871, negative: 15624, negative conditional: 15558, negative unconditional: 66, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 217499, positive: 217263, positive conditional: 211392, positive unconditional: 5871, negative: 236, negative conditional: 170, negative unconditional: 66, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 217499, positive: 217263, positive conditional: 211392, positive unconditional: 5871, negative: 236, negative conditional: 170, negative unconditional: 66, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 222188, positive: 217263, positive conditional: 211223, positive unconditional: 6040, negative: 4925, negative conditional: 4689, negative unconditional: 236, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 222188, positive: 217263, positive conditional: 130830, positive unconditional: 86433, negative: 4925, negative conditional: 4085, negative unconditional: 840, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 222188, positive: 217263, positive conditional: 130830, positive unconditional: 86433, negative: 4925, negative conditional: 4085, negative unconditional: 840, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 5087, positive: 4801, positive conditional: 486, positive unconditional: 4315, negative: 286, negative conditional: 220, negative unconditional: 66, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 5087, positive: 4430, positive conditional: 0, positive unconditional: 4430, negative: 657, negative conditional: 0, negative unconditional: 657, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 657, positive: 371, positive conditional: 355, positive unconditional: 16, negative: 281, negative conditional: 215, negative unconditional: 66, unknown: 5, unknown conditional: 5, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 3562, positive: 464, positive conditional: 441, positive unconditional: 23, negative: 365, negative conditional: 257, negative unconditional: 108, unknown: 2733, unknown conditional: 2733, unknown unconditional: 0] ], Cache Queries: [ total: 222188, positive: 212462, positive conditional: 130344, positive unconditional: 82118, negative: 4639, negative conditional: 3865, negative unconditional: 774, unknown: 5087, unknown conditional: 706, unknown unconditional: 4381] , Statistics on independence cache: Total cache size (in pairs): 5087, Positive cache size: 4801, Positive conditional cache size: 486, Positive unconditional cache size: 4315, Negative cache size: 286, Negative conditional cache size: 220, Negative unconditional cache size: 66, Eliminated conditions: 80997, Maximal queried relation: 15, Independence queries for same thread: 15388 - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 96779, positive: 91207, positive conditional: 86264, positive unconditional: 4943, negative: 5572, negative conditional: 5505, negative unconditional: 67, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 91359, positive: 91207, positive conditional: 86264, positive unconditional: 4943, negative: 152, negative conditional: 85, negative unconditional: 67, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 91359, positive: 91207, positive conditional: 86264, positive unconditional: 4943, negative: 152, negative conditional: 85, negative unconditional: 67, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 94012, positive: 91207, positive conditional: 86107, positive unconditional: 5100, negative: 2805, negative conditional: 2653, negative unconditional: 152, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 94012, positive: 91207, positive conditional: 53681, positive unconditional: 37526, negative: 2805, negative conditional: 1642, negative unconditional: 1163, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 94012, positive: 91207, positive conditional: 53681, positive unconditional: 37526, negative: 2805, negative conditional: 1642, negative unconditional: 1163, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 4299, positive: 4060, positive conditional: 164, positive unconditional: 3896, negative: 239, negative conditional: 172, negative unconditional: 67, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 4299, positive: 3903, positive conditional: 0, positive unconditional: 3903, negative: 396, negative conditional: 0, negative unconditional: 396, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 396, positive: 157, positive conditional: 142, positive unconditional: 15, negative: 235, negative conditional: 168, negative unconditional: 67, unknown: 4, unknown conditional: 4, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 4579, positive: 251, positive conditional: 221, positive unconditional: 30, negative: 301, negative conditional: 226, negative unconditional: 76, unknown: 4027, unknown conditional: 4027, unknown unconditional: 0] ], Cache Queries: [ total: 94012, positive: 87147, positive conditional: 53517, positive unconditional: 33630, negative: 2566, negative conditional: 1470, negative unconditional: 1096, unknown: 4299, unknown conditional: 336, unknown unconditional: 3963] , Statistics on independence cache: Total cache size (in pairs): 4299, Positive cache size: 4060, Positive conditional cache size: 164, Positive unconditional cache size: 3896, Negative cache size: 239, Negative conditional cache size: 172, Negative unconditional cache size: 67, Eliminated conditions: 33437, Maximal queried relation: 14, Independence queries for same thread: 5420 - StatisticsResult: Persistent set benchmarks Persistent set computation time: 160.46ms, Number of persistent set computation: 1398, Number of trivial persistent sets: 1157, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 5010, positive: 4943, positive conditional: 0, positive unconditional: 4943, negative: 67, negative conditional: 0, negative unconditional: 67, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 96779, positive: 91207, positive conditional: 86264, positive unconditional: 4943, negative: 5572, negative conditional: 5505, negative unconditional: 67, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 91359, positive: 91207, positive conditional: 86264, positive unconditional: 4943, negative: 152, negative conditional: 85, negative unconditional: 67, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 91359, positive: 91207, positive conditional: 86264, positive unconditional: 4943, negative: 152, negative conditional: 85, negative unconditional: 67, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 94012, positive: 91207, positive conditional: 86107, positive unconditional: 5100, negative: 2805, negative conditional: 2653, negative unconditional: 152, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 94012, positive: 91207, positive conditional: 53681, positive unconditional: 37526, negative: 2805, negative conditional: 1642, negative unconditional: 1163, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 94012, positive: 91207, positive conditional: 53681, positive unconditional: 37526, negative: 2805, negative conditional: 1642, negative unconditional: 1163, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 4299, positive: 4060, positive conditional: 164, positive unconditional: 3896, negative: 239, negative conditional: 172, negative unconditional: 67, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 4299, positive: 3903, positive conditional: 0, positive unconditional: 3903, negative: 396, negative conditional: 0, negative unconditional: 396, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 396, positive: 157, positive conditional: 142, positive unconditional: 15, negative: 235, negative conditional: 168, negative unconditional: 67, unknown: 4, unknown conditional: 4, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 4579, positive: 251, positive conditional: 221, positive unconditional: 30, negative: 301, negative conditional: 226, negative unconditional: 76, unknown: 4027, unknown conditional: 4027, unknown unconditional: 0] ], Cache Queries: [ total: 94012, positive: 87147, positive conditional: 53517, positive unconditional: 33630, negative: 2566, negative conditional: 1470, negative unconditional: 1096, unknown: 4299, unknown conditional: 336, unknown unconditional: 3963] , Statistics on independence cache: Total cache size (in pairs): 4299, Positive cache size: 4060, Positive conditional cache size: 164, Positive unconditional cache size: 3896, Negative cache size: 239, Negative conditional cache size: 172, Negative unconditional cache size: 67, Eliminated conditions: 33437, Maximal queried relation: 14, Independence queries for same thread: 5420 - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 0, Positive cache size: 0, Positive conditional cache size: 0, Positive unconditional cache size: 0, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: -1, Independence queries for same thread: 0 - StatisticsResult: Persistent set benchmarks Persistent set computation time: 0.00ms, Number of persistent set computation: 0, Number of trivial persistent sets: 0, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 0, Positive cache size: 0, Positive conditional cache size: 0, Positive unconditional cache size: 0, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: -1, Independence queries for same thread: 0 - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - TimeoutResultAtElement [Line: 998]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 96 known predicates. - TimeoutResultAtElement [Line: 1047]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while PartialOrderCegarLoop was constructing initial abstraction,while executing PartialOrderCegarLoop. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 3 procedures, 116 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 0.4s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.1s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 93 NumberOfCodeBlocks, 93 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 46 ConstructedInterpolants, 0 QuantifiedInterpolants, 46 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 5/5 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 2 thread instances CFG has 4 procedures, 149 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 0.0s, OverallIterations: 0, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: thrThread2of2ForFork0 with 1 thread instances CFG has 4 procedures, 149 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 121.2s, OverallIterations: 19, TraceHistogramMax: 0, PathProgramHistogramMax: 6, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 81.9s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 702, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 34.6s InterpolantComputationTime, 5572 NumberOfCodeBlocks, 5199 NumberOfCodeBlocksAsserted, 52 NumberOfCheckSat, 7584 ConstructedInterpolants, 128 QuantifiedInterpolants, 42304 SizeOfPredicates, 150 NumberOfNonLiveVariables, 3791 ConjunctsInSsa, 199 ConjunctsInUnsatCore, 43 InterpolantComputations, 8 PerfectInterpolantSequences, 7679/14668 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: thrThread1of2ForFork0 with 1 thread instances CFG has 4 procedures, 149 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 726.1s, OverallIterations: 18, TraceHistogramMax: 0, PathProgramHistogramMax: 9, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 489.3s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 925, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 2.1s SatisfiabilityAnalysisTime, 230.9s InterpolantComputationTime, 6268 NumberOfCodeBlocks, 6072 NumberOfCodeBlocksAsserted, 76 NumberOfCheckSat, 8752 ConstructedInterpolants, 486 QuantifiedInterpolants, 74282 SizeOfPredicates, 209 NumberOfNonLiveVariables, 4930 ConjunctsInSsa, 335 ConjunctsInUnsatCore, 46 InterpolantComputations, 5 PerfectInterpolantSequences, 12906/19282 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown